Switch Flow Switches

Overview. The InnovaSwitch insertion-type level switch is a high-performance, industrial-grade liquid level indicator for tanks and process vessels. This product switches on level changes as small as 0.03 inch (0.8 mm) on dry-to-wet and wet-to-dry occurrences in a tank or vessel. The instrument was... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 3000

• Process Media Type: Liquid; Gas
• Media Temperature: -100 to 850

The FS10A is a universal flow monitor and switch specifically designed for gas and liquid process analyzer sampling systems. The FS10A is a fast responding, highly repeatable sensor which installs easily into a standard tube tee fitting or new SP76 (NeSSI) modular manifold. The FS10A utilizes proven... [See More]

• Electrical Output: Current (optional feature); Switch
• Operating Pressure: 0.0 to 600

• Process Media Type: Liquid; Gas
• Media Temperature: -40 to 500

With no up or downstream piping requirements the compact flowmeters can be installed in the tightest spaces, enabling applications not possible before. The FCH100 series delivers: EHEDG, hygienic certification. Superior accuracy and speed for filling applications. Full parameter access with up to... [See More]

• Electrical Output: Frequency; Switch
• Media Temperature: -58 to 400

• Process Media Type: Liquid; Gas
• Mass Flow Rate: 0.0 to 919

Reliable monitoring of liquids and gases in pipes. Variable process connection using adapters. Easy setting of the switch points for quick set-up. Robust stainless steel housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow. From May 1st 2025,... [See More]

• Electrical Output: Switch
• Operating Pressure: 435

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

The FLT93C insertion and inline type FlexSwitches for sanitary flow, level and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product is specifically designed for sanitary 3A process applications. FCI is the only thermal... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.0 to 1500

• Process Media Type: Liquid; Gas
• Media Temperature: -100 to 500

HygienicMaster FEH610 is ideally suited for hygienic standard applications featuring all functions required - no more and no less. The perfect device for everyday applications. Simple and economical. Field-proven powerful and flexible transmitter technology. – ABB common HMI concept. –... [See More]

• Electrical Output: Current; Frequency; Switch
• Media Temperature: 266

• Process Media Type: Liquid
• Pipe Diameter: 0.04 to 4.00

Reliable monitoring of liquids and gases in pipes. Variable process connection using adapters. Easy setting of the switch points for quick set-up. Robust stainless steel housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow. Learn more. View other... [See More]

• Electrical Output: Switch
• Operating Pressure: 4351

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

The FLT93L inline type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures that vary... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.0 to 2350

• Process Media Type: Liquid; Gas
• Media Temperature: -100 to 500

HygienicMaster FEH630 – The first choice for all hygienic applications. Advanced features and functionality that enable you to operate more efficiently, reduce costs and increase profitably. Real-time diagnostic keep your process up and running. – Detecting critical process conditions at... [See More]

• Electrical Output: Current; Frequency; Switch
• Media Temperature: -13 to 356

• Process Media Type: Liquid
• Pipe Diameter: 0.04 to 4.00

Reliable monitoring of liquids and gases in pipes. Variable process connection using adapters. Easy setting of the switch points for quick set-up. Robust stainless steel housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow. Learn more. View other... [See More]

• Electrical Output: Switch
• Operating Pressure: 435

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 140

The FLT93B BASIC insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures... [See More]

• Electrical Output: Switch; Voltage
• Operating Pressure: 0.0 to 3500

• Process Media Type: Liquid; Gas
• Media Temperature: -40 to 350

ProcessMaster FEP610 is ideally suited for industrial standard applications featuring all functions required - no more and no less. The perfect device for everyday applications. Simple and economical. Field-proven powerful and flexible transmitter technology. – ABB common HMI concept. –... [See More]

• Electrical Output: Current; Frequency; Switch
• Media Temperature: -13 to 266

• Process Media Type: Liquid
• Pipe Diameter: 0.10 to 80.00

Hygienic design for the requirements of the food and beverage industry. Suitable for SIP processes up to 140 °C. LED bar graph for indication of switch point and flow. Extensive range of process adapters in the accessories. Wetted parts made of stainless steel. Please do not use for new... [See More]

• Electrical Output: Switch
• Media Temperature: -13 to 203

• Operating Pressure: 435
• End Fittings: In-line Threaded

The FLT93F insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product was designed for heavy industrial environments including high temperature and high pressure. FCI is the only thermal... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.0 to 2350

• Process Media Type: Liquid; Gas
• Media Temperature: -100 to 500

ProcessMaster FEP630 – The first choice for all industrial applications. Advanced features and functionality that enable you to operate more efficiently, reduce costs and increase profitably. Real-time diagnostic keep your process up and running. – Detecting critical process conditions... [See More]

• Electrical Output: Frequency; Switch
• Media Temperature: 356

• Process Media Type: Liquid
• Pipe Diameter: 0.10 to 80.00

Hygienic design for the requirements of the food and beverage industry. Suitable for SIP processes up to 140 °C. LED bar graph for indication of switch point and flow. Extensive range of process adapters in the accessories. Wetted parts made of stainless steel. Learn more. View other products... [See More]

• Electrical Output: Switch
• Media Temperature: -13 to 203

• Operating Pressure: 435
• End Fittings: In-line Threaded

The FLT93S insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product was designed for heavy industrial environments including high temperature and high pressure. FCI is the only thermal... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.0 to 2350

• Process Media Type: Liquid; Gas
• Media Temperature: -100 to 850

Purgemasters are ideal for applications such as the purging of control lines and instrument enclosures. Their use is easily extended into fluid sampling, liquid specific gravity, level measurement and similar services. [See More]

• Electrical Output: Switch
• Operating Pressure: 261

• Process Media Type: Liquid; Gas
• Media Temperature: 250

Hygienic design for the requirements of the food and beverage industry. Suitable for SIP processes up to 140 °C. LED bar graph for indication of switch point and flow. Extensive range of process adapters in the accessories. Wetted parts made of stainless steel. Learn more. View other products... [See More]

• Electrical Output: Switch
• Media Temperature: -13 to 203

• Operating Pressure: 435
• End Fittings: In-line Threaded

FCI ’s AS-FS Dual Output flow sensor provides fully redundant and separate outputs in the same outline dimension envelope of single sensor output designs. This is achieved by employing two electrically independent sensor heads and circuit boards; the second output assures continued operation... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.0 to 2000

• Process Media Type: Liquid; Gas
• Media Temperature: -65 to 500

Reliable monitoring of liquids and gases in pipes. Process connection with supplied adapter. Easy setting of the switch points for quick set-up. Robust housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow. From May 1st 2025, products produced in EU... [See More]

• Electrical Output: Switch
• Media Temperature: -13 to 176

• Process Media Type: Liquid; Gas
• End Fittings: In-line Threaded

FCI's AS-FS Series flow switches utilize no moving parts, ultra-reliable thermal dispersion flow measurement technology to detect a flow rate above or below a predetermined set point at the sensing location. They are applied to signal low flow or high flow alarm conditions in air or liquid fluid... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.0 to 2000

• Process Media Type: Liquid; Gas
• Media Temperature: -65 to 350

Reliable monitoring of liquids and gases in pipes. Process connection with supplied adapter. Easy setting of the switch points for quick set-up. Robust housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow. From May 1st 2025, products produced in EU... [See More]

• Electrical Output: Switch
• Media Temperature: -13 to 176

• Process Media Type: Liquid; Gas
• End Fittings: In-line Threaded

The FS10i is a universal flow switch and flow monitor designed for simple insertion into ½ ” (13mm) or larger diameter pipes and square ducts. The unit is suitable for either liquid or air/gas applications. It is fast responding and highly repeatable to both increasing and decreasing... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 2002

• Process Media Type: Liquid; Gas
• Media Temperature: -40 to 250

Reliable monitoring of liquids and gases in pipes. Process connection with supplied adapter. Easy setting of the switch points for quick set-up. Robust housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow. From May 1st 2025, products produced in EU... [See More]

• Electrical Output: Switch
• Operating Pressure: 4351

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

Measurement of flow and temperature at the same time. Optimized for water, oils and air. Red/green display for clear identification of the acceptable range. With switching output, analog signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via buttons... [See More]

• Electrical Output: Current; Frequency; Switch
• Operating Pressure: 725

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 212

Measurement of flow and temperature at the same time. Optimized for water, oils and air. Red/green display for clear identification of the acceptable range. With switching output, analog signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via buttons... [See More]

• Electrical Output: Current; Frequency; Switch
• Operating Pressure: 725

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 212

Measurement of flow and temperature at the same time. Optimized for water, oils and air. Red/green display for clear identification of the acceptable range. With switching output, analog signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via buttons... [See More]

• Electrical Output: Current; Frequency; Switch
• Operating Pressure: 1450

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 194

Measurement of flow and temperature at the same time. Red/green display for clear identification of the acceptable range. With switching output, analog signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via buttons or parameter setting via IO-Link. [See More]

• Electrical Output: Current; Frequency; Switch
• Operating Pressure: 1450

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 194

Precise detection of flow in pipes. Suitable for water, oils and glycol solutions. Intuitive continuous adjustment of the switch point. Robust housing with very high pressure resistance. Very fast response time (~10 ms). Learn more. Please note the changed housing design!. View other products in... [See More]

• Electrical Output: Switch
• Operating Pressure: 580

• Process Media Type: Liquid
• Media Temperature: 32 to 185

The F001 is a precision machined, piston type flow switch that provides unsurpassed durability and reliability. Its all brass or 316 stainless steel body is rated to 1000 psig with its internal piston the only moving part. Supplied with ¼" NPT inlet and outlet ports, the F001 can be factory... [See More]

• Electrical Output: Switch
• Operating Pressure: 1000

• Process Media Type: Liquid
• Media Temperature: -40 to 300

The FPX4008 proximity switch with mass flow sensing is manufactured using Siargo's proprietary MEMS sensor process that ensures reliability, performance and low cost. The sensors are specially designed for fast response to the air/oil lubricator applications. The surface of the sensor is passivated... [See More]

• Electrical Output: Switch; Voltage
• Operating Pressure: 145

• Process Media Type: Gas
• Pipe Diameter: 0.25

Air gap provided as absolute value. Precise values at all times thanks to pressure-compensated measuring principle. Enables zero gap and clogging detection. Self-cleaning measuring channel even resists purge air pressure. Easy teaching of thresholds with just one click. Convenient operation via... [See More]

• Electrical Output: Switch
• Operating Pressure: 232

• Process Media Type: Gas
• Media Temperature: 14 to 140

Application. Individually calibrated and adjustable, Oil Flow Meters regulate and monitor oil flow. Features. Regulate and monitor oil flow to bearings and gears. Individually calibrated and adjustable with out graphs and viscosity curves. Various flow rates available in single meters or in banks of... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 250

• Process Media Type: Liquid
• Media Temperature: 200

Rheotherm flow sensing probes for duct gases are easy to install and provide long-term service with little or no maintenance. The output can be in mass, standard volume or velocity units. Options for hazardous locations (intrinsically safe/explosion-proof) are available. [See More]

• Electrical Output: Switch
• Media Temperature: 0 to 212

• Process Media Type: Liquid; Gas
• Velocity Flow Rate: 0.0833 to 417

In addition to the performance benefits of the 3400 Series flow rate meter, the 3500 Series Armor-Flo ™ includes switching capabilities. Adjustable flow switches provide positive indication of flow/no flow conditions or may be positioned to establish process limits. In either application the... [See More]

• Electrical Output: Switch
• Operating Pressure: 200 to 1000

• Process Media Type: Liquid; Gas; Steam
• Media Temperature: -10 to 400

The M-100 Series is an extremely sensitive flow switch. It has been engineered to monitor vital sample flow parameters for instrumentation in process control and inert blanket gases. It is used as an auxiliary alarm monitor for flow meters and is ideally suited for applications when installed on a... [See More]

• Electrical Output: Switch
• Gas Volumetric Flow Rate: 0.0018 to 2.12

• Process Media Type: Liquid; Gas
• Liquid Volumetric Flow Rate: 0.00 to 0.25

The SL0301 compact flow monitor from ifm ensures the optimum air flow thanks to easy setting in a range from 100-1,000 cm/s via potentiometer. The immersion depth into the duct can be flexibly varied via the supplied mounting clamp. Titanium sensing face ensures reliable operation, even with... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 1

• Process Media Type: Gas
• Media Temperature: 14 to 122

The General Pump flow switch is designed to operate in response to a low volume, low pressure flow and still allow for a high pump output flow. The system will provide reliable switching with as little as .75 GPM flow and 18 PSI from the city water supply and will also allow pump output flow up to... [See More]

• Electrical Output: Switch
• Operating Pressure: 5000

• Process Media Type: Liquid
• Media Temperature: 190

The SONOCHECK air-bubble detectors of type ABD05 detect air and gas bubbles in fluid-filled tubes and measurement chambers. These intelligent sensors can be used for the monitoring of fluids as well as for wet/dry alarm notifications. The ABD05 has been specifically developed for medical use. The... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.0 to 30

• Process Media Type: Liquid
• Media Temperature: 40 to 140

The Tracer Electronic Switching Flowmeter is designed for permanent installation to closely monitor water flow andtemperature conditions. Selectable analogue signal transmits 0 to 5 or 0 to 10 Volts; signal is scaleable for flow and temperature. The SPDT switch in the Tracer flow meter can be wired... [See More]

• Electrical Output: Switch
• Operating Pressure: 150

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.00 to 7.92

AP 500 Flow Switch (Vertical Mount Only). Tough, impact-resistant, glass-reinforced, nylon housing. Tungsten contact reed switch. Heavy-duty machine brass internals. Viton seals. For solenoid control only. 1-8 GPM. 4350 PSI. 3/8 " FPT Inlet / Outlet. 190 deg. F. 1 Amp switch. 2 Wire Reed [See More]

• Electrical Output: Switch

Flow Rate Settings: 0.75 GPM to 14.0 GPM. Port Size: 3/4". Primary Construction Material: Bronze. Setting Type: Adjustable. Provides accurate flow detection in water and oil with 1% repeatability. Flow settings on the adjustable version can be easily changed without disassembly. A shuttle by-pass... [See More]

• Electrical Output: Switch
• Operating Pressure: 400 to 800

• Process Media Type: Liquid
• Media Temperature: -20 to 180

The DF-KL Electronics convert the frequency signal generated by the rotating vane into a numeric flow rate indication displayed on the top line of the LCD display, bargraph indicator proportional to the measuring value on the bottom, and a scalable analog output signal and two limit contacts to... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 85 to 1450

• Process Media Type: Liquid
• Media Temperature: -10 to 180

Model DTH08 calorimetric flow sensor measures and monitors liquid flow. Its compact design makes it suitable for a wide variety of applications. Depending on the model, the device can be fitted with an analog output (4 – 20 mA or 0 – 10 V) and a switched or frequency output. The sensor... [See More]

• Electrical Output: Current; Frequency; Switch; Voltage
• Operating Pressure: 2176

• Process Media Type: Liquid
• Media Temperature: 32 to 158

Variable Area Flowmeter [See More]

• Electrical Output: Switch

When the Flow Alarm detects high or low liquid flow, it raises the alarm with a loud beeper and flashing LED. Flow Alarm detect low flow When power is supplied to your pump, the flow alarm allows a short time delay for flow to be detected, after which the alarm sounds. Convenient to install with a... [See More]

• Electrical Output: Switch

• Process Media Type: Liquid

The CF12 Thermal Dispersion Flow Switch with Exproof Housing (GX) comes standard with a Universal Power Supply: 24Vdc or 85 to 264Vac. This unit offers reliable liquid and gas flow detection ideally suited for just about any Flow/ No Flow application. Unlike the CF12 with either the small nylon... [See More]

• Electrical Output: Switch
• Operating Pressure: 1450

• Process Media Type: Liquid; Gas
• Velocity Flow Rate: 0.0984 to 16.4

8000EMR Series flow meters were designed for use in harsh environments with high levels of electromagnetic or radio-frequency interference. The superior immunity has been laboratory tested up to an RF power of 10 V/m to 10 GHz. The effective design indicates that the flow meters can withstand up to... [See More]

• Electrical Output: Current; Switch; Voltage
• Media Temperature: -40 to 194

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.50 to 60.00

The measurement procedure of the FlowSwitch 510M is based on the physical principle of the Doppler-Effect. Therefore the sensor sends out a microwave field. If solids move through this field, the microwaves are reflected and received by the sensor again. This is converted into a switching process. [See More]

• Electrical Output: Switch

Reed switch encased in protective vacuum sealed glass tube eliminating exposure to corrosive cleaning chemicals.. Mounts further downstream in pumping system than traditional vacuum switches, thereby minimizing potential leak points that can cause vacuum switches to close.. Easy reed switch... [See More]

• Electrical Output: Switch
• Operating Pressure: 3600

• Process Media Type: Liquid
• Media Temperature: 176

Series N50 Low Water Cut-Offs are used on heating applications for low pressure, process, hot water heater boilers to protect them against emergency low water conditions. It has a float chamber that has 1 in. (25mm) NPT female top and bottom connections. Available in single (N50S) or double switch... [See More]

• Electrical Output: Switch
• Mounting: Insertion

• Process Media Type: Liquid
• End Fittings: In-line Threaded

Differential Pressure Flowmeters. Our new, fully integrated differential pressure flowmeters are compact and rugged, with directly connected, large throated, non-clogging flow nozzles. This unique design reduces size and cost while minimizing errors and leaks. Simply select the flow rate and... [See More]

• Electrical Output: Switch
• Operating Pressure: 100 to 500

• Process Media Type: Liquid
• Media Temperature: -20 to 200

The Model 233 Air Flow Switch is designed to detect the loss of airflow in a mine shaft. When mounted near the mine fan, the Model 233 will detect air stoppages due to the loss of power, mechanical breakdown or cave-in. Only one simple moving part, it can be connected to an alarm reporting device... [See More]

• Electrical Output: Switch

• Process Media Type: Gas

With some of the finest coriolis engineering minds in the industry,. TRICOR Coriolis Technology is taking steps beyond the norm. to bring you a state-of-the-art line of Coriolis flow instruments. [See More]

• Electrical Output: Current; Frequency; Switch; Voltage
• Operating Pressure: 2901

• Process Media Type: Liquid
• Media Temperature: 212 to 302

This switch package offers a complete solution for flow or no-flow switching in pipes or ducting ranging up to 16". The compact relay controller provides reliable actuation of valves, pumps or blowers rated up to 1 /2 HP. Common applications include low flow pump or process protection. To complete... [See More]

• Electrical Output: Switch
• Operating Pressure: 150

• Process Media Type: Liquid; Gas
• Media Temperature: 158

Features. Wide range of flow ratings. Operating temperature range 33 to 125 °F (1 °C to 52 °C). Pressure ratings up to 500 psig / 34 bar. Two accuracy levels to choose from: 2% or 1% Full Scale. Optional high and low-flow reed switch or inductive alarm, also for safe use in explosive... [See More]

• Electrical Output: Switch
• Operating Pressure: 75 to 500

• Process Media Type: Liquid; Gas
• Media Temperature: 250

The F002 is a precision machined, piston type flow switch that provides unsurpassed durability and reliability. Its all brass or 316 stainless steel body is rated to 1000 psig with its internal piston the only moving part. Supplied with ¼" NPT inlet and outlet ports and a ½" NPTF... [See More]

• Electrical Output: Switch
• Operating Pressure: 1000

• Process Media Type: Liquid
• Media Temperature: -20 to 300

Reliable monitoring of liquids and gases in pipes. Variable process connection using adapters. Easy setting of the switch points for quick set-up. Robust stainless steel housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow [See More]

• Electrical Output: Switch
• Operating Pressure: 4351

• Process Media Type: Liquid
• Media Temperature: 5 to 158

Rheotherm low gas flow meters provide an easy-to-use technology for measuring gas flow in small lines - typically 1" or smaller at flow rates from a few hundred SCFM down to 25 SCCM. (For flow measurement in larger pipes and ducts, click here). These meters give a repeatable reading in mass or... [See More]

• Electrical Output: Current; Switch; Voltage (optional feature)
• Operating Pressure: 500 to 1000

• Process Media Type: Gas
• Media Temperature: 0 to 140

The M-200 Series flow switches are engineered and field tested for sensing increasing and decreasing flow rates of gases or liquids. Pressure variation effects are minimal. This series features such versatility, economy, and accuracy that they can be used in virtually any application requiring... [See More]

• Electrical Output: Switch
• Operating Pressure: 200 to 2500

• Process Media Type: Liquid; Gas
• Media Temperature: 140 to 300

The flow sensor for compressed air SD6001 from ifm electronic is working in a range of 0.2-44.1 scfm. The mechanical connection is made via an 1/2" NPT (DN15) thread. The compressed air meter SD6001 provides 2 outputs for flow and temperature monitoring. The consumption is recorded directly as... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 16

• Process Media Type: Gas
• Gas Volumetric Flow Rate: 0.2000 to 44.1

Flow Switch, 3 amp, 120 Volts 96"; Cord, No Pilot Feature (5 amp Max. Carrying). The General Pump flow switch is designed to operate in response to a low volume, low pressure flow and still allow for a high pump output flow. The system will provide reliable switching with as little as .75 GPM flow... [See More]

• Electrical Output: Switch
• Operating Pressure: 4000

• Process Media Type: Liquid
• Media Temperature: 190

The very compact SONOCHECK ABD07 sensors for contactless air bubble detection at tubes follows the trend for miniaturization and meets the demands of numerous customers. These intelligent sensors can be used for the monitoring of bubbles in fluids, for wet/dry alarm notifications and as liquid level... [See More]

• Electrical Output: Switch; Voltage
• Media Temperature: 40 to 140

• Process Media Type: Liquid
• Pipe Diameter: 0.13 to 0.38

Flow Switch. Spring return float allows full mounting versatility. 4050 PSI. 3500 rated pressure. Horizontal or vertical mount. Forged brass body. NEW 3-wire reed switch. 3/8 " MPT inlet/outlet. 8 GPM. 190 deg. F. One Amp switch. Solenoid control [See More]

• Electrical Output: Switch

Flow Rate Settings: Liquids - Infinite Adjustment between 0.5 GPM and 20.0 GPM; Air/Gases - See chart. Port Size: 1/2" NPT. Primary Construction Material: Brass or Stainless Steel. Setting Type: Adjustable. These externally adjustable switches are ideal for protecting machine tools from coolant flow... [See More]

• Electrical Output: Switch
• Operating Pressure: 1000

• Process Media Type: Liquid
• Media Temperature: -20 to 300

Product Features. No Features Available [See More]

• Electrical Output: Switch
• Operating Pressure: 85 to 1450

• Process Media Type: Liquid
• Media Temperature: 180

The model DS15 flow meters work according to the proven variable area principle. The float is moved upward in a tapered tube by the flowing medium and its upper edge indicates the flow rate by means of a scale affixed on to the measuring tube. By using a float with an integrated magnet, optional... [See More]

• Electrical Output: Current (optional feature); Switch
• Operating Pressure: 145

• Process Media Type: Liquid; Gas
• Media Temperature: 140

Industrial Flow Switches are normally closed (NC) but can be wired for normally open (NO). Typical applications include lubrication, process, fire control, and cooling systems; heat pumps; hydraulic lifts; and water treatment.| Choose a brass model with a  ¼ ' ', 3/8 ' ',... [See More]

• Electrical Output: Switch
• End Fittings: In-line Threaded

• Process Media Type: Gas
• Operating Temperature: 220

Condensate Overflow Safety Switch is easily installed in the drain line to detect downstream clogs and interrupt the thermostat circuit to shut off the unit before flooding occurs. The switch can also be installed to activate audible and/or visual alarm circuitry. The FSF comes complete with a 1"... [See More]

• Electrical Output: Switch

• Process Media Type: Liquid

The CF12 series of thermal flow switches is designed to monitor flow status of liquids and gases and can also be used to detect level. A chain of 8 LED ’s gives the user a visual indication of the flow status of the switch. There are two red LEDs that indicate whether or not the unit has... [See More]

• Electrical Output: Switch
• Operating Pressure: 1450

• Process Media Type: Liquid; Gas
• Liquid Volumetric Flow Rate: 0.00 to 0.08

100 Series Flow Switches > Flow rates from 0.2 to 227 LPM / 0.06 to 60 GPM > Adjustable trip point > Flow switch cannot jam in Flow OK position > 5-year warranty. Active Design Assures Reliability Cannot Jam in “Flow OK ” Position Models span 0.08 to 60.0 GPM Adjustable Trip... [See More]

• Electrical Output: Switch
• Liquid Volumetric Flow Rate: 0.06 to 60.00

• Process Media Type: Liquid
• Mounting: In-line

SPX Thermal Dispersion Flow Switch is a precise flow sensing device for liquids. The principle of operation is based on heat transfer. The SP thermal dispersion flow switch is offered with a variety of output types and materials of construction. No moving parts make the SP series a long lasting and... [See More]

• Electrical Output: Switch
• Features: Sanitary Applications Rated

• Operating Pressure: 1450

Vertical mounting position and free floating brass magnet configuration. [See More]

• Electrical Output: Switch
• Operating Pressure: 7300

• Process Media Type: Liquid
• Media Temperature: 176

Series FS-200-W Paddle-Type Flow Switches are used in commercial and industrial applications to accurately monitor the flow of liquid in pipelines servicing water systems, heating systems, air conditioning and processing installations for industrial and commercial applications. The flow switches are... [See More]

• Electrical Output: Switch
• Mounting: Insertion

• Process Media Type: Liquid
• End Fittings: In-line Threaded

Fixed Set-Point Flow Switches. Our 30000 Series fixed set-point flow switches have factory-preset settings. The many features and the adjustability found on our other models have been designed out. Their compact size and basic profile results in low-cost switches that can be mounted where space is... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.0 to 1000

• Process Media Type: Liquid
• Media Temperature: -20 to 200

The FST1000 Series measures air velocity and provides two SPST alarm contact closures corresponding to high and low alarm set points. The alarm set points are adjustable from 0 to 100% of the air flow range. The unit comes with a green power LED, and two red LEDs for high and low alarm indications. [See More]

• Electrical Output: Switch
• Velocity Flow Rate: 0.0 to 167

• Process Media Type: Gas
• Accuracy: 2

Reliable and affordable, MT3600 metal tube variable area flow meters satisfy the operational and reliability requirements for multiple industrial purge meter applications, such as metering coolants, pump seal fluids, lubricants under pressure and opaque fluids. Featuring high-temperature and... [See More]

• Electrical Output: Switch
• Operating Pressure: 1500

• Process Media Type: Liquid; Gas; Steam
• Media Temperature: -20 to 500

The series F003A is an adjustable flow switch installed in line with the fluid movement to monitor flow rates from .75 to 4.0 and 2.0 to 8.0 GPM. The compact and durable design allows for ease of installation and the removable bonnet assembly provides easy access for cleaning without removal from... [See More]

• Electrical Output: Switch
• Operating Pressure: 400

• Process Media Type: Liquid
• Media Temperature: -20 to 300

Reliable monitoring of liquids and gases in pipes. Variable process connection using adapters. Easy setting of the switch points for quick set-up. Robust stainless steel housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow [See More]

• Electrical Output: Switch
• Operating Pressure: 4351

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

Rheotherm flow meters are an excellent, and often times the only choice for reliable liquid flow measurement at low flow rates. For flow rates from 1 gallon/year (10 cc/day) to a few GPM, they provide repeatable liquid flow measurement with little or no maintenance. Options for hazardous locations... [See More]

• Electrical Output: Current; Switch; Voltage (optional feature)
• Operating Pressure: 500

• Process Media Type: Liquid
• Media Temperature: 0 to 140

The M-100X Series is an extremely sensitive flow switch. This has been engineered to monitor vital sample flow parameters for instrumentation in process control and inert blanket gases. It is used as an auxiliary alarm monitor for flow meters and is ideally suited for applications when installed on... [See More]

• Electrical Output: Switch
• Operating Pressure: 1500 to 3000

• Process Media Type: Liquid; Gas
• Media Temperature: 104 to 149

The flow sensor for compressed air SD8001 from ifm electronic is working in a range of 1-132.4 scfm. The mechanical connection is made via a 1" NPT (DN25) thread. The compressed air meter SD8001 provides 2 outputs for flow and temperature monitoring. The consumption is recorded directly as standard... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 16

• Process Media Type: Gas
• Media Temperature: 32 to 140

Flow Switch, 3 amp, 230 Volts, 48? Cord, Gauge Port [See More]

• Electrical Output: Switch
• Operating Pressure: 3650

• Process Media Type: Liquid
• Media Temperature: 175

Flow Switch (ST-6). 3600 PSI. Horizontal or vertical mount. Brass body. 3 Amp reed switch. 3/8 " MPT inlet/outlet. 8 GPM. 180 deg. F [See More]

• Electrical Output: Switch

Flow Rate Settings: Liquids 0.5 GPM to 5 GPM. Port Size: 1/2" NPT. Primary Construction Material: Polypropylene. Setting Type: Fixed. These slim, inline switches reduce pressure drop to a minimum. They incorporate a unique, dual-diameter, internal bore and piston configuration to minimize flow... [See More]

• Electrical Output: Switch
• Operating Pressure: 150 to 200

• Process Media Type: Liquid
• Media Temperature: 0 to 212

Product Features. Flow Rates From 0.02 to 12 GPM. PTFE or Brass Bodies. Frequency Output Standard. Optional Digital Display, Transmitters, Totalizer & Batch Controllers. No Straight Run Requirements. Can Be Mounted in Any Orientation. Compact, Economical Design. The DFT compact series of paddle flow... [See More]

• Electrical Output: Switch
• Operating Pressure: 70 to 230

• Process Media Type: Liquid
• Media Temperature: 176

The flow meter and switch model DS06 works according to a modified variable area principle. The float is guided in a cylindrical measuring tube by means of a slotted nozzle. The flowing medium moves the float in the flow direction. An externally mounted pointer indicator is magnetically coupled to... [See More]

• Electrical Output: Switch
• Operating Pressure: ? to 4350

• Process Media Type: Liquid
• Media Temperature: ? to 212

Mini Low-Flow Switches are configured to open the SPST contact when flow goes beyond the set point or stops. Typical applications include gas/liquid sampling; chemical injection; pollution control monitoring; atmospheric furnaces; and process systems. | Choose from a brass switch (32929-00) for... [See More]

• Electrical Output: Switch
• End Fittings: In-line Threaded

• Process Media Type: Gas
• Operating Temperature: 220

FSF-102 Plastic Flow Switches with Float Ball, this switches is used for low pressure, low fluid speed water system, such as potentail condensate drain overflow conditions, dectect thin film water. the switches is made of switches house, float ball and stem of mounting in the pipe. The operating... [See More]

• Electrical Output: Switch

• Process Media Type: Liquid

The CF12RM Remote Mounted Thermal Dispersion Flow Switch is available in two versions: CF12RMDC (+/-24Vdc) or CF12RMAC (85 to 264Vac). Both of these models offer reliable liquid and gas flow detection ideally suited for just about any Flow/ No Flow application, with the flexibility of separate panel... [See More]

• Electrical Output: Switch
• Operating Pressure: 4350

• Process Media Type: Liquid; Gas
• Velocity Flow Rate: 0.0984 to 16.4

Proteus 8000 Series instruments provide accurate, rugged, reliable and cost-effective measurement of heat transfer fluids and other liquids from -40 to 90 °C. Customized versions can be adapted for use with liquid temperatures to 150 °C and above. A built-in relay can be used to sound an... [See More]

• Electrical Output: Current; Switch; Voltage
• Media Temperature: -40 to 90

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.05 to 60.00

Water-flow activated switch to control the on and off of the burner. Although the most popular application is high pressure washing, the flow switch is suitable for other appliances, including carpet cleaning equipment, steam boilers and other types of pumping systems. [See More]

• Electrical Output: Switch
• Operating Pressure: 3600

• Process Media Type: Liquid
• Media Temperature: 257

Series FS-204-W Paddle-Type Flow Switches are used in commercial and industrial applications to accurately monitor the flow of liquid in pipelines servicing water systems, heating systems, air conditioning and processing installations for industrial and commercial applications. The flow switches are... [See More]

• Electrical Output: Switch
• Mounting: Insertion

• Process Media Type: Liquid
• End Fittings: In-line Threaded

Fixed-Orifice Flowmeters. Our flowmeters are designed for those applications where a rotameter is not appropriate. Consider the inherent problems of rotameters--they are difficult to read, especially with dirty or opaque fluids, have low pressure ratings and allow vertical orientation only. Now... [See More]

• Electrical Output: Switch
• Operating Pressure: 3000

• Process Media Type: Liquid
• Media Temperature: 200

FL-X Series variable-area flowrate indicators utilize fluid movement to actuate a swinging vane, which drives the scale pointer and triggers the signal switch. The corrosion-resistant construction includes no breakable tubes, and a display that is unaffected by the opacity of the fluid. These... [See More]

• Electrical Output: Switch
• Operating Pressure: 200

• Process Media Type: Liquid
• Media Temperature: 199

Need reliable, durable flow measurement in high-pressure, high-temperature or hazardous process settings? The MT3750 metal tube variable area flow meter from Brooks Instrument is your hard-working answer. Constructed from high-strength steel, the MT3750 Series VA flow meter features a compact design... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 1500 to 4000

• Process Media Type: Liquid; Gas
• Media Temperature: -58 to 400

Reliable monitoring of liquids and gases in pipes. Variable process connection using adapters. Easy setting of the switch points for quick set-up. Robust stainless steel housing for use in harsh industrial environments. LED bar graph for indication of switch point and flow [See More]

• Electrical Output: Switch
• Operating Pressure: 435

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

Rheotherm flow switches provide reliable switch protection in all types of liquid or gas service. From critical monitoring of extremely low flow process additives to loss of flow protection in large water or air lines, we can handle most flow switch applications. With no moving parts, long term... [See More]

• Electrical Output: Switch
• Operating Pressure: 500 to 1000

• Process Media Type: Liquid; Gas
• Media Temperature: 140

The M-200X Series flow switches are engineered and field tested for sensing increasing and decreasing flow rates of gases or liquids. Pressure variation effects are minimal. This series features such versatility, economy, and accuracy that they can be used in virtually any application requiring... [See More]

• Electrical Output: Switch
• Gas Volumetric Flow Rate: 2 to 100

• Process Media Type: Liquid; Gas
• Liquid Volumetric Flow Rate: 0.05 to 10.56

The flow sensor for compressed gas SD6101 from ifm electronic is working in a range that varies by gas, and is compatible with nitrogen, argon, as well as carbon dioxide. The mechanical connection is made via a 1/2" NPT thread. The compressed gas meter SD6101 provides 2 outputs for flow monitoring. [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 16

• Process Media Type: Gas
• Media Temperature: 32 to 140

Flow Switch, 1 amp, 250 Volts, 48"; Cord, Flow Through Design. The flow switch detects the presence of water flow on the inside of the system by means of a piston which is shifted by the water itself. When the piston is moved by the water flow, the magnets contained internally stimulate a reed... [See More]

• Electrical Output: Switch
• Operating Pressure: 5100

• Process Media Type: Liquid
• Media Temperature: 175

Flow Switch (ST-5) - MV60. 3600 PSI. Vertical mount only. Brass body. 3 Amp reed switch. 3/8 " MPT inlet/outlet. 8 GPM. 180 deg. F [See More]

• Electrical Output: Switch

Flow Rate Settings: 0.5 GPM to 100.0 GPM. Port Size: 1" NPT to 2" NPT. Primary Construction Material: Bronze or Stainless Steel. Setting Type: Fixed. The FS-200 Series offers accurate flow detection, with 1% repeatability, over a broad range of flow settings and port sizes. Its durable construction... [See More]

• Electrical Output: Switch
• Operating Pressure: 400

• Process Media Type: Liquid
• Media Temperature: -20 to 300

Product Features. Control of Very Small Liquid or Gas Flows. Wetted Parts - SS 1.4305, Borosilicate Glass, FKM. Proximity Switch or Reed Contact. Vertical Connection for In-Line Mounting. Flow switch types KSR and SVN operate on the same principle as a float-type flow indicator. Provided that the... [See More]

• Electrical Output: Switch
• Operating Pressure: 230

• Process Media Type: Liquid; Gas
• Media Temperature: 160

Model DOZ01 flow sensors are used wherever the flow of liquids having different viscosities must be reliably and economically measured, such as in the following cases: Central lubrication systems. Transformer oils. Aggressive/caustic liquids in the chemical industry. The model DOZ01 flow sensor with... [See More]

• Electrical Output: Current; Frequency; Switch
• Operating Pressure: 145 to 290

• Process Media Type: Liquid
• Media Temperature: 32 to 176

Standard Low-Flow Switches are normally closed (NC) but can be wired for normally open (NO). Typical applications include chemical process and vapor deposition systems; industrial gas lines; pollution control monitoring; atmospheric furnaces; and leak detection.| Choose from a brass switch... [See More]

• Electrical Output: Switch
• End Fittings: In-line Threaded

• Process Media Type: Gas
• Operating Temperature: 220

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.55~15L/min. Operation Temperature: -10~80 °C. Operation... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 116

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.15 to 3.96

The CF12 Thermal Dispersion Flow Switch with a large 316 Stainless Steel housing (A2) comes standard with a Universal Power Supply: 24Vdc or 85 to 264Vac. This model is an excellent alternative when either plastic or aluminum is not recommended. The CF12 (A2) offers reliable liquid and gas flow... [See More]

• Electrical Output: Switch
• Operating Pressure: 4350

• Process Media Type: Liquid; Gas
• Velocity Flow Rate: 0.0984 to 16.4

Standard 500 Series metering flow switches are calibrated with water at approximately 25 °C / 77 °F. The use of fluids other than water may affect the accuracy of measurement due to differences in viscosity. Proteus ’ world-class calibration capability allows us to deliver instruments... [See More]

• Electrical Output: Switch; Voltage
• Operating Pressure: ? to 250

• Process Media Type: Liquid
• Media Temperature: -40 to 140

PVC Filter & Flow Monitor Instruments. Measure filter or flow performance with our unique instruments with PVC wetted parts. Save thousands of dollars with low-cost solutions. Whether you need local indication, a switch, or a transmitter for remote use, we have those solutions. Filter Monitors. [See More]

• Electrical Output: Switch
• Operating Pressure: 200

• Process Media Type: Liquid
• Media Temperature: 32 to 120

The FSW301 flow switch comprises a paddle system (1) with a permanent magnet attached (2). Above that magnet is a reed contact (3), located outside the flow of fluid. A second magnet with opposing poles (4) creates the force necessary to reset the switch back to the no flow position. When the... [See More]

• Electrical Output: Switch
• Operating Pressure: 145 to 365

• Process Media Type: Liquid
• Media Temperature: 140 to 230

Hygienic design for the requirements of the food and beverage industry. Suitable for SIP processes up to 140 °C. LED bar graph for indication of switch point and flow. Extensive range of process adapters in the accessories. Wetted parts made of stainless steel. Please do not use for new... [See More]

• Electrical Output: Switch
• Media Temperature: -13 to 203

• Operating Pressure: 435
• End Fittings: In-line Threaded

The M-50X Explosion Proof Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. The flow monitors operate only when fluid is positively established. Features. Well suited for corrosive... [See More]

• Electrical Output: Switch
• Operating Pressure: 3000

• Process Media Type: Liquid; Gas
• Media Temperature: 300

The SN0150 control monitor for flow sensors from ifm operates with a voltage of 90-240 V AC. The sensors are connected via premounted Combicon connectors with screw terminals. The slim (25 mm) control cabinet housing can be easily mounted on a DIN rail. Thanks to the easy setting via potentiometer... [See More]

• Electrical Output: Switch
• Approvals: CE, cULus

• Interface Options: None
• Operating Temperature: -4 to 140

Flow Switch, 3 amp, 230 Volts, 36? Cord (Mount in Vertical Position Only) [See More]

• Electrical Output: Switch
• Operating Pressure: 3650

• Process Media Type: Liquid
• Media Temperature: 175

Phoenix Flow Switch w/ Pilot. .75-16.0 GPM. 4000 PSI. 165 deg. F. 3 amp-250 Volts. 96 " Reed Cord. Includes 8mm Pilot. 3/8 " F inlet/outlet. 2.5 lbs. Mounting Hole [See More]

• Electrical Output: Switch

Flow Rate Settings: 0.1 GPM to 1.5 GPM. Port Size: 9/16" - 18 UNF. Primary Construction Material: Ryton ®. Setting Type: Fixed. More robust porting hubs offer better structural integrity. Molded cable grommet offers improved moisture protection. The FS-4 Series makes flow protection economical... [See More]

• Electrical Output: Switch
• Operating Pressure: 250

• Process Media Type: Liquid
• Media Temperature: 0 to 225

Product Features. Adjustable Switchpoint. Micro Switch Rated to 15 Amps. Install in Vertical or Horizontal Ducts. KOBOLD LPS air flow switches are widely used to control flow setpoints in HVAC applications. In addition to being robust, they have the added benefit of being inexpensive as well. The... [See More]

• Electrical Output: Switch
• Media Temperature: 185

• Process Media Type: Gas
• Velocity Flow Rate: 3.25 to 30.17

The flow meter and switch model DS02 works according to a modified variable area principle. The float is guided in a cylindrical measuring tube by means of a spring. The flowing medium moves the float in the flow direction. A Reed contact is mounted outside the meter in a sealed housing. When the... [See More]

• Electrical Output: Switch
• Operating Pressure: ? to 4350

• Process Media Type: Liquid; Gas
• Media Temperature: ? to 212

The one-piece magnetic PPS composite piston makes these normally open switches ideal for high pressure applications. Switches withstand up to 1500 psi at 70 <deg >F (21 <deg >C)! Use a 100 <mu >m filter to protect your switch. Switches include 24 to 26" lead wires. [See More]

• Electrical Output: Switch
• End Fittings: In-line Threaded

• Operating Pressure: 1500
• Operating Temperature: 275

Switching Voltage: 100Vac,220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 V A. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.15~2L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.04 to 0.53

The CF12 Thermal Dispersion Flow Switch with a small aluminum housing (G1) is available in two versions: CF12DC (+/-24Vdc) or CF12AC (85 to 264Vac). Both of these models offer reliable liquid and gas flow detection ideally suited for just about any Flow/ No Flow application with a small robust... [See More]

• Electrical Output: Switch
• Operating Pressure: 4350

• Process Media Type: Liquid; Gas
• Velocity Flow Rate: 0.0984 to 16.4

Variable-Area Flowmeters. Our flowmeters are designed for those applications where a rotameter is not appropriate. Consider the inherent problems of rotameters--they are difficult to read, especially with dirty or opaque fluids, have low pressure ratings and allow vertical orientation only. Now... [See More]

• Electrical Output: Switch
• Operating Pressure: 5000

• Process Media Type: Liquid
• Media Temperature: 200

The FSW301 flow switch comprises a paddle system with a permanent magnet attached. Above that magnet is a reed contact, located outside the flow of fluid. A second magnet with opposing poles creates the force necessary to reset the switch back to the no flow position. When the monitored flow pushes... [See More]

• Electrical Output: Switch
• Operating Pressure: 365

• Process Media Type: Liquid
• Media Temperature: 230

Hygienic design for the requirements of the food and beverage industry. Suitable for SIP processes up to 140 °C. LED bar graph for indication of switch point and flow. Extensive range of process adapters in the accessories. Wetted parts made of stainless steel. Please do not use for new... [See More]

• Electrical Output: Switch
• Media Temperature: -13 to 203

• Operating Pressure: 435
• End Fittings: In-line Threaded

The M-60X Explosion Proof Series low flow monitor switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system (universal mountable units are fitted with a reset spring). These switches are suitable for a wide... [See More]

• Electrical Output: Switch
• Operating Pressure: 3000

• Process Media Type: Liquid; Gas
• Media Temperature: 300

The SR0150 control monitor for flow sensors from ifm operates with a voltage of 24 V AC. The sensors are connected via premounted Combicon connectors with screw terminals. The slim (25 mm) control cabinet housing can be easily mounted on a DIN rail. Thanks to the easy setting via potentiometer and... [See More]

• Electrical Output: Switch
• Approvals: CE, cULus

• Interface Options: None
• Operating Temperature: -4 to 140

Flow Switch, 3 amp, 120 Volts 96"; Cord with Pilot Feature (5 amp Max. Carrying). The General Pump flow switch is designed to operate in response to a low volume, low pressure flow and still allow for a high pump output flow. The system will provide reliable switching with as little as .75 GPM flow... [See More]

• Electrical Output: Switch
• Operating Pressure: 4000

• Process Media Type: Liquid
• Media Temperature: 190

Switch, Phoenix Reed [See More]

• Electrical Output: Switch

Flow Rate Settings: 0.75 GPM to 10.0 GPM. Port Size: 3/4". Primary Construction Material: Bronze. Setting Type: Fixed. Provides accurate flow detection in water and oil with 1% repeatability. Flow settings on the adjustable version can be easily changed without disassembly. A shuttle by-pass vane... [See More]

• Electrical Output: Switch
• Operating Pressure: 400 to 800

• Process Media Type: Liquid
• Media Temperature: -20 to 180

Product Features. Flow Range 0.26-5.3 GPM Water. Bearingless Turbine Design for Long Life. All Plastic Wetted Parts. Accuracy ±1% of Reading. High precision at affordable pricing is the primary feature of KOBOLD's SFL turbine flow sensor. A bearingless design provides very high reliability. [See More]

• Electrical Output: Switch
• Operating Pressure: 580

• Process Media Type: Liquid
• Media Temperature: 212

The flow meter and switch model DS01 works according to a modified variable area principle. The float is guided in a cylindrical measuring glass by means of a spring. The flowing medium moves the float in the flow direction. The upper edge of the float shows the momentary flow via a burnt-in scale... [See More]

• Electrical Output: Switch
• Operating Pressure: 145 to 232

• Process Media Type: Liquid; Gas
• Media Temperature: 160 to 320

Use these normally open switches with plastic pipes without threads. Switches are available in gray or clear PVC housing. Use clear switches where visual flow confirmation is needed. Use a 150 <mu >m filter to protect your switch. Switches include 24" lead wires. [See More]

• Electrical Output: Switch
• End Fittings: In-line Threaded

• Operating Pressure: 120
• Operating Temperature: 120

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 V A. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％ (max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.95~15L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.25 to 3.96

The CF12 Thermal Dispersion Flow Switch with a large aluminum housing (G2) comes standard with a Universal Power Supply: 24Vdc or 85 to 264Vac. This unit offers reliable liquid and gas flow detection ideally suited for just about any Flow/ No Flow application. Unlike the CF12 with either the small... [See More]

• Electrical Output: Switch
• Operating Pressure: 4350

• Process Media Type: Liquid; Gas
• Velocity Flow Rate: 0.0984 to 16.4

OMEGA ® in-line flowmeters offer high accuracy flow rate indication for oil or water and the ability to either control the flowrate or alarm on high or low flowrates. These units feature an SPDT switch which can be triggered at any point along the flow range. [See More]

• Electrical Output: Switch
• Operating Pressure: 1000 to 3500

• Process Media Type: Liquid
• Media Temperature: 241

Hygienic design for the requirements of the food and beverage industry. Suitable for SIP processes up to 140 °C. LED bar graph for indication of switch point and flow. Extensive range of process adapters in the accessories. Wetted parts made of stainless steel [See More]

• Electrical Output: Switch
• Media Temperature: -13 to 203

• Operating Pressure: 435
• End Fittings: In-line Threaded

The operating principle is based on a free floating magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can... [See More]

• Electrical Output: Switch
• Operating Pressure: 200

• Process Media Type: Liquid; Gas
• Media Temperature: 220

The U40100 flow control kit from ifm operates with a voltage of 90-240 V AC and is used for flow, temperature and wire-break monitoring. Included with the U40100 is the SN0150 flow monitor, SF6200 200mm flow probe, E40174 1/2" NPT compression fiting, EVC075 10 meter PUR cable, and DIN rail mounting... [See More]

• Electrical Output: Switch
• Approvals: CE, cULus

• Interface Options: None
• Operating Temperature: 32 to 176

TMT Inline Flow Switch, 5 Amp Microswitch, Minimum Activation Flow, 48"; 18 AWG Lead, No Spring, Uses Magnets For All Movements. Features. Micro-switch technology eliminates reed switch. Activates with as little as 0.5 gpm flow. Minimal pressure drop up to 12 gpm flow. Mount in vertical position [See More]

• Electrical Output: Switch
• Operating Pressure: 4000

• Process Media Type: Liquid
• Media Temperature: 180

VAC Switch - Burner Control. Normally open (NO) switch closes when pump vacuum begins drawing water and opens when vacuum is broken due to pump shut down or empty water tank. 1/4 " FPT connect. Heavy-duty 16 Amp contacts. 140 deg. F max water [See More]

• Electrical Output: Switch

Flow Rate Settings: 0.5 GPM or 2.0 GPM. Port Size: 3/4" or 1" IPS. Primary Construction Material: Clear PVC. Setting Type: Fixed. Designed for low cost flow/no-flow monitoring. This series is available with a clear, transparent PVC housing which is ideal for use where visual flow confirmation is... [See More]

• Electrical Output: Switch
• Operating Pressure: 50 to 120

• Process Media Type: Liquid
• Media Temperature: 120

Product Features. Available Materials of Construction Include Stainless Steel, Hastelloy C22, Polypropylene and PTFE. Line Sizes from 2 to 24 Inches. Can Be Supplied for Horizontal or Vertical Piping Runs. Variable Flap Measuring Technique Yields Very Low Head Loss. Excellent Tolerance to Dirty... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 150 to 300

• Process Media Type: Liquid
• Media Temperature: -40 to 572

Series 1100 flow switches are manufactured to exacting standards and provide accurate flow detection for most applications. Product inspection involves calibrated tools and gages traceable to National Bureau of Standards. The flow swtches are broadly used in machine tools, HVAC equipment and any... [See More]

• Electrical Output: Switch
• Operating Pressure: 400

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.50

Flow Switch [See More]

• Electrical Output: Switch
• Operating Pressure: 150

• Process Media Type: Gas
• End Fittings: In-line Threaded

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 V A. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.95~20L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.25 to 5.28

The CF12 Thermal Dispersion Flow Switch with a small nylon housing (N1) is available in two versions: CF12DC (+/-24Vdc) or CF12AC (85 to 264Vac). Both of these models offer compact and reliable liquid and gas flow detection ideally suited for just about any Flow/ No Flow application. And while the... [See More]

• Electrical Output: Switch
• Operating Pressure: 4350

• Process Media Type: Liquid; Gas
• Velocity Flow Rate: 0.0984 to 16.4

The FSW-30A flow switch is supplied with six orifices to provide 6 overlapping flow ranges from 0.12 to 8.0 GPM for water. The FSW-31 is supplied with 3 different drag discs to provide 3 overlapping ranges from 6 to 70 GPM for water. The orifices and drag discs can be changed while the switch is... [See More]

• Electrical Output: Switch
• Operating Pressure: 400

• Process Media Type: Liquid
• Media Temperature: 180

Measurement of flow and temperature at the same time. Optimised for water, oils and air. Red/green display for clear identification of the acceptable range. With switching output, analogue signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via... [See More]

• Electrical Output: Frequency; Switch
• Operating Pressure: 1450

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 194

The M-50 Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow... [See More]

• Electrical Output: Switch
• Operating Pressure: 30 to 3000

• Process Media Type: Liquid; Gas
• Media Temperature: 170 to 300

The SI5000 flow sensor from ifm, with a programmable output as normally open or normally closed, measures liquid and gaseous media in a setting range of 0.1-9.8 ft/s (3-300 cm/s) liquids/ 6.5-98 ft/s (200-3,000 cm/s) gases at a pressure rating up to 30 bar. Thanks to the variable process connection... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 30

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

Flow Switch, 5 Amp, 250 Volts, New High Flow Flow Switch, 4 GPM minimum activation, 12? 18 AWG LEAD. Features. Micro-switch technology eliminates reed switch. Activation below 4.0 gpm. Minimal pressure drop up to 25 gpm flow. Mount in vertical position [See More]

• Electrical Output: Switch
• Operating Pressure: 4000

• Process Media Type: Liquid
• Media Temperature: 180

Flow Rate Settings: 0.25 GPM to 5.0 GPM. Port Size: 3/4" NPT. Primary Construction Material: Polypropylene. Setting Type: Fixed. The FS-500 offers low cost flow monitoring with a variety of switch actuation points and low pressure drop. All wetted parts are polypropylene or stainless steel, making... [See More]

• Electrical Output: Switch
• Operating Pressure: 40 to 100

• Process Media Type: Liquid
• Media Temperature: 0 to 212

Product Features. Flow Ranges 2-6.3 GPH to 8-26 GPM Oil. All Metal Bodies in Brass. Adjustable Switch Available. Pressure 3600 PSIG Maximum. Looking for a low cost, truly viscosity compensated flowmeter that won't break the company budget? Look no further than the KOBOLD VKA line of meters! The VKA... [See More]

• Electrical Output: Switch
• Operating Pressure: 3600

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.03 to 26.00

Series 1800 flow switches are manufactured to exacting standards and provide accurate flow detection for most applications. Product inspection involves calibrated tools and gages traceable to National Bureau of Standards. Switch function involves magnet equipped PVC shuttle that is displaced at the... [See More]

• Electrical Output: Switch
• Operating Pressure: 150

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.50

bull; Designed for pump control in various applications and pipe sizes <emdash >comes standard with multiple drag disks for expanded flow ranges. • Can be used in isolated stand alone systems or as part of large complex systems. • Use for metering chlorine to well water for... [See More]

• Electrical Output: Switch
• Operating Temperature: 180

• Operating Pressure: 250

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 VA. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.95~10L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.25 to 2.64

The FSW-40A and FSW-50 Series flow switches feature 15 A SPDT switches and an adjustable internal screw adjustment which provides continuous switch point while in operation in-line. Multiple drag disks are supplied with each unit to provide incremental switch point adjustment. Their non-magnetic... [See More]

• Electrical Output: Switch
• Operating Pressure: 300

• Process Media Type: Liquid
• Media Temperature: 199

Measurement of flow and temperature at the same time. Optimised for water, oils and air. Red/green display for clear identification of the acceptable range. With switching output, analogue signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via... [See More]

• Electrical Output: Frequency; Switch
• Operating Pressure: 725

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 212

The M-50T Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow... [See More]

• Electrical Output: Switch

• Process Media Type: Liquid; Gas

The SI5006 flow sensor from ifm with a programmable output as normally open or normally closed measures liquid and gaseous media in a setting range of 0.1-9.8 ft/s (3-300 cm/s) liquids/ 6.5-98 ft/s (200-3,000 cm/s) gases at a pressure rating up to 30 bar. Thanks to the variable process connection... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 300

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

Flow Switch, 5 Amp, 250 Volts, New High Flow Flow Switch, 4 GPM minimum activation, 12? 18 AWG LEAD, with Weatherpack connector. Features. Micro-switch technology eliminates reed switch. Activation below 4.0 gpm. Minimal pressure drop up to 25 gpm flow. Mount in vertical position. 3-way black... [See More]

• Electrical Output: Switch
• Operating Pressure: 4000

• Process Media Type: Liquid
• Media Temperature: 180

Flow Rate Settings: Liquids - 0.1 GPM to 1.5 GPM; Air/Gases - see chart. Port Size: 1/4" NPT. Primary Construction Material: Brass or Stainless Steel. Setting Type: Fixed. This series of precision-calibrated switches provide reliable and consistent performance; repeatability is within 1%. FS-925... [See More]

• Electrical Output: Switch
• Operating Pressure: 1000

• Process Media Type: Liquid
• Media Temperature: -20 to 300

Series 2100 flow switches are manufactured to exacting standards and provide accurate flow detection for most applications. Product inspection involves calibrated tools and gages traceable to National Bureau of Standards. The switches function as a magnet embedded in a spring loaded polysulfone... [See More]

• Electrical Output: Switch
• Operating Pressure: 250

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.10

bull; Designed for pump control in various applications and pipe sizes <emdash >comes standard with multiple drag disks for expanded flow ranges. • Wetted surfaces of Noryl  ®, 316 Stainless Steel, EPDM Elastomeric Standard. • Continuous adjustment while operating. •... [See More]

• Electrical Output: Switch
• Gas Volumetric Flow Rate: 20.73

• Operating Pressure: 50
• Liquid Volumetric Flow Rate: 155.00 to 587.00

Switching Voltage: 100Vac, 220Vac. Switching Current: 1.0 Amax. Switch Power Rating: 70 V A. Switch Connections: SPST-NO (Normally Open)/SPST-NC (Normally Closed). Set Point Tolerance: 10 ％(max.). Setting Accuracy: ±10 ％. Range of Flow Rate: 0.15~2L/min. Operation Temperature:... [See More]

• Electrical Output: Current; Switch; Voltage
• Operating Pressure: 435

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.04 to 0.53

The FPR100 Series sensors are designed with a one-piece composite rotor, sturdy unibody construction, ceramic shafts, and superior sealing, to provide superior durability and economy. The FPR110 Series, with bright orange spinning rotors provide visual indication of flow only. The FPR120 Series... [See More]

• Electrical Output: Switch; Voltage
• Operating Pressure: 200

• Process Media Type: Liquid
• Media Temperature: 180 to 212

Measurement of flow and temperature at the same time. Optimised for water, oils and air. Red/green display for clear identification of the acceptable range. With switching output, analogue signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via... [See More]

• Electrical Output: Frequency; Switch
• Operating Pressure: 725

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 212

The M-55 low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow monitors... [See More]

• Electrical Output: Switch
• Operating Pressure: 80 to 3000

• Process Media Type: Liquid; Gas
• Media Temperature: 170 to 300

The SI5007 flow sensor from ifm has a setting range of 0.1-9.8 ft/s (3-300 cm/s) liquids/ 6.5-98 ft/s (200-3,000 cm/s) gases at a pressure rating of 300 bar.Thanks to the variable process connection (internal M18 x 1.5 thread for adapter), the SI5007 flow sensor can easily be integrated in the... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 300

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

TMT Inline Flow Switch, 5 Amp Microswitch, Minimum Activation Flow, 48"; 18 AWG Lead, No Spring, Uses Magnets For All Movements. Features. Micro-switch technology eliminates reed switch. Activates with 1.5 gpm flow. Stainless Steel shuttle. Minimal pressure drop up to 12 gpm flow. Can be mounted in... [See More]

• Electrical Output: Switch
• Operating Pressure: 5000

• Process Media Type: Liquid
• Media Temperature: 180

Flow Rate Settings: Liquids - 50-300 cc/min.; Air/Gases - See Chart at Bottom of Page. Port Size: 1/4" NPT. Primary Construction Material: Brass or Stainless Steel. Setting Type: Fixed. These switches provide accurate detection of excessive or insufficient flow rates in such applications as:... [See More]

• Electrical Output: Switch
• Operating Pressure: 1000

• Process Media Type: Liquid
• Media Temperature: -20 to 300

Series 2600 flow switches are manufactured to exacting standards and provide accurate flow detection for most applications. Product inspection involves calibrated tools and gages traceable to National Bureau of Standards. Switch function involves magnet equipped PVC shuttle that is displaced at the... [See More]

• Electrical Output: Switch
• Operating Pressure: 150

• Process Media Type: Liquid
• Liquid Volumetric Flow Rate: 0.50

bull; Designed for pump control in various applications and pipe sizes <emdash >comes standard with multiple drag disks for expanded flow ranges. • Superior long term performance. • Continuous adjustment while operating. • Multiple quick change targets plus continuous spring... [See More]

• Electrical Output: Switch
• Gas Volumetric Flow Rate: 44.1

• Operating Pressure: 300
• Liquid Volumetric Flow Rate: 330.00 to 1249.00

New developed FS-300 flow switches is made of SUS304 material, with 3/4"FNPT threads, with proven accuracy, ideal for critical low flow or high flow protection applications such as pump seal cooling water, pump inlet flow protection, cooling circuit protection, High and low flow rate alarm, valve... [See More]

• Electrical Output: Switch
• Operating Temperature: -4 to 248

• Process Media Type: Liquid

The FPR-200 series flowrate sensor integrates rugged tangential turbine technology with a precision digital-to-analog conversion circuit hermetically encapsulated within the body of the sensor. The flow sensor is ideal for measuring flowrates in cooling circuits, HVAC systems and batching... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 150 to 500

• Process Media Type: Liquid
• Media Temperature: 149 to 225

Measurement of flow and temperature at the same time. Optimised for water, oils and air. Red/green display for clear identification of the acceptable range. With switching output, analogue signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via... [See More]

• Electrical Output: Frequency; Switch
• Operating Pressure: 1450

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 194

The M-60 Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow... [See More]

• Electrical Output: Switch
• Gas Volumetric Flow Rate: 0.0106 to 1.94

• Process Media Type: Liquid; Gas
• Liquid Volumetric Flow Rate: 0.00 to 0.42

The SI5010 flow sensor from ifm has a setting range of 0.1-9.8 ft/s (3-300 cm/s) liquids/ 6.5-98 ft/s (200-3,000 cm/s) gasesat a pressure rating of 300 bar. Thanks to the variable process connection (internal M18 x 1.5 thread for adapter), the SI5010 flow sensor can easily be integrated in the... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 300

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

TMT Inline Flow Switch, 5 Amp Microswitch, Minimum Activation Flow, 48"; 18 AWG Lead, No Spring, Uses Magnets For All Movements. Features. Micro-switch technology eliminates reed switch. Activates with 1.25 gpm flow. Stainless Steel shuttle. Minimal pressure drop up to 12 gpm flow. Can be mounted in... [See More]

• Electrical Output: Switch
• Operating Pressure: 5000

• Process Media Type: Liquid
• Media Temperature: 180

Flow Rate Settings: 0.10 GPM to 1.50 GPM. Port Size: 1/4" NPT. Primary Construction Material: Brass, Stainless Steel. Setting Type: Fixed. Measuring only 1" x 2-3/4" (25 mm-70 mm), these compact switches are ideal for use where space is at a premium. Designed for use with water and oil, these... [See More]

• Electrical Output: Switch
• Operating Pressure: 1000

• Process Media Type: Liquid
• Media Temperature: -20 to 200

The flow meter and switch model DS03 works according to a modified variable area principle. The float is guided in a cylindrical measuring glass. The upper edge of the float shows the momentary flow via a burnt-in scale on the measuring glass. A Reed contact is mounted outside the meter in a sealed... [See More]

• Electrical Output: Switch
• Operating Pressure: ? to 145

• Process Media Type: Liquid; Gas
• Media Temperature: ? to 248

bull; Liquid switches are ideal for pump and process protection; gas switches for filter and process protection. • Sturdy sensor withstands high flow velocities. • Sensor, cable, and junction box are NEMA 4X rated <emdash >ideal for corrosive environments. • FET switch output... [See More]

• Electrical Output: Switch
• Operating Temperature: 140

• Process Media Type: Gas

Particular Introductio. 1. Describtion. FSP series paddle flow switches is made of reed swiches, PP switches housing and brass body, SUS304 paddle, the flow switches can be adjustable in line, changed the switches from N.O. to N.C. also you may changed the setting flow ratting. FSP series paddle... [See More]

• Electrical Output: Switch
• Operating Pressure: 1000 to 2000

• Process Media Type: Liquid; Gas
• Media Temperature: 199 to 257

The FSW-9000 Series is a flow switch monitor that measures the velocity of the flow. It is ideal for use in measurement and control liquid applications. The FSW-9000 Series provides two output options: a 4 to 20mA analog output and a PNP/NPN output. For the 4 to 20 mA output, the electronics ’... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 4351

• Process Media Type: Liquid
• Media Temperature: 140

Measurement of flow and temperature at the same time. Optimised for water, oils and air. Red/green display for clear identification of the acceptable range. With switching output, analogue signal and IO-Link. The process connection can be rotated for optimum alignment. Convenient operation via... [See More]

• Electrical Output: Frequency; Switch
• Operating Pressure: 1450

• Process Media Type: Liquid; Gas
• Media Temperature: -4 to 194

The operating principle is based on a free floating magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can... [See More]

• Electrical Output: Switch
• Operating Pressure: 60

• Process Media Type: Liquid; Gas
• Media Temperature: 104

The SI6800 sanitary flow sensor from ifm with a programmable output as normally open or normally closed measures liquid and gaseous media has a setting range of 0.1-9.8 ft/s (3-300 cm/s) liquids/ 6.5-98 ft/s (200-3,000 cm/s) gases and a pressure rating up to 30 bar. Thanks to the sanitary process... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 30

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 203

Flow Rate Settings: 0.25 GPM to 2.00 GPM. Port Size: Multiple. Primary Construction Material: Brass or Stainless Steel. Setting Type: Fixed. These rugged inline flow switches use 100 micron filtration and are less susceptible to clogging than other high-pressure inline flow switches. The one-piece... [See More]

• Electrical Output: Switch
• Operating Pressure: 500 to 1500

• Process Media Type: Liquid
• Media Temperature: -20 to 275

The flow meter and switch model DS05 works according to a modified variable area principle. The float is guided in a cylindrical measuring glass by means of a spring. The flowing medium moves the float in the flow direction. The upper edge of the float shows the momentary flow via a burnt-in scale... [See More]

• Electrical Output: Switch
• Operating Pressure: ? to 145

• Process Media Type: Liquid
• Media Temperature: ? to 248

bull; Liquid switches are ideal for pump and process protection; gas switches for filter and process protection. • Sturdy sensor withstands high flow velocities. • Sensor, cable, and junction box are NEMA 4X rated <emdash >ideal for corrosive environments. • FET switch output... [See More]

• Electrical Output: Switch

• Operating Temperature: 140

The paddle flow switches is with proven accuracy, ideal for critical low flow or high flow protection applications such as pump seal cooling water, pump inlet flow protection, cooling circuit protection, high and low flow rate alarm, valve failure, pump starting or failure, pipe blockage or rupture. [See More]

• Electrical Output: Switch

• Process Media Type: Liquid

The FSW530 Series flow switches are capable of detecting extremely low liquid flow rates from 13 mL/ minute up to 10 L/minute with a full scale switch accuracy of ±1.0% or better! A wide variety of fluids may be measured. Repeatable results are achieved using a patented pelton-type... [See More]

• Electrical Output: Switch
• Operating Pressure: 100 to 500

• Process Media Type: Liquid
• Media Temperature: 131

The operating principle is based on a magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can be used to... [See More]

• Electrical Output: Switch
• Mounting: In-line

• Process Media Type: Liquid; Gas
• End Fittings: In-line Threaded

The SR5900 flow monitor from ifm with a programmable output as normally open or normally closed measures liquid and gaseous media via a selectable flow probe. The SR5900 flow monitor can easily be integrated in the application by attaching directly to the flow probe, or via a patch cable. By means... [See More]

• Electrical Output: Switch
• Operating Temperature: -4 to 140

• Approvals: CE, cULus

Low Pressure Drop Design. Flow Rate Settings: 0.25 GPM to 2.00 GPM. Port Size: 3/8" NPT Male and 1/4" Quick Disconnect (QDC) Male. Primary Construction Material: Polypropylene. Setting Type: Fixed. This rugged inline flow switch offers the same superior performance and resistance to clogging as its... [See More]

• Electrical Output: Switch
• Operating Pressure: 50 to 125

• Process Media Type: Liquid
• Media Temperature: 0 to 212

The flow meter and switch model DS04 works according to a modified variable area principle. The float is guided in a cylindrical measuring tube by means of a slotted nozzle. The flowing medium moves the float in the flow direction. An externally mounted pointer indicator is magnetically coupled to... [See More]

• Electrical Output: Switch
• Operating Pressure: ? to 4350

• Process Media Type: Liquid; Gas
• Media Temperature: ? to 248

bull; Liquid switches are ideal for pump and process protection; gas switches for filter and process protection. • Sturdy sensor withstands high flow velocities. • Sensor, cable, and junction box are NEMA 4X rated <emdash >ideal for corrosive environments. • FET switch output... [See More]

• Electrical Output: Switch

• Operating Temperature: 140

FSF-101 Plastic Flow Switches with Float Ball, This switches is used for low pressure, low fluid speed water system, such as potentail condensate drain overflow conditions, dectect thin film water. the switches is made of switches house, float ball and stem of mounting in the pipe. When the pipe... [See More]

• Electrical Output: Switch
• Operating Pressure: 0.7252

• Process Media Type: Liquid
• Media Temperature: 176

The FSW500 offers low cost flow monitoring with a variety of switch actuation points and low pressure drop. All wetted parts are polypropylene or stainless steel, making this switch ideal for a wide range of chemical and temperature requirements. The FSW500 is ideal for equipment cooling including... [See More]

• Electrical Output: Switch
• Operating Pressure: 50 to 100

• Process Media Type: Liquid
• Media Temperature: 212

The operating principle is based on a magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can be used to... [See More]

• Electrical Output: Switch
• Mounting: In-line

• Process Media Type: Liquid; Gas
• End Fittings: In-line Threaded

The SBY332 - SBY34BF0BPKG/US flow sensor from ifm with intuitive continuous adjustment of switchpoint has a NO output, measures liquid media in a setting range of 1-15 liters, pressure rating up to 40 bar. Thanks to the process connection RP 3/4 the SBY332 - SBY34BF0BPKG/US sensor can easily be... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 300

• Process Media Type: Liquid; Gas
• Media Temperature: -13 to 176

Engineered for Positive Liquid Flow Detection at Pressures to 2000 psig (137.9 bar). Unique, Patented Cam Design Assures Low Pressure Drop and Does not Require Bellows, Seals, or Mechanical Linkages. Minimum In-Line Restriction; Paddle Pivots to Move Out of Liquid Path with Increasing Flow. Pipe... [See More]

• Electrical Output: Switch
• Operating Pressure: 2000

• Process Media Type: Liquid
• Media Temperature: -30 to 300

The flow meter and switch model DS08 works according to a modified variable area principle. The float is guided in a cylindrical measuring tube by means of a spring. The flowing medium moves the float in the flow direction. An externally mounted pointer indicator is magnetically coupled to the float... [See More]

• Electrical Output: Switch
• Operating Pressure: ? to 3625

• Process Media Type: Liquid; Gas
• Media Temperature: ? to 248

These normally open switches have 3/4" NPT(F) ports for a quick connection to threaded plastic piping. Polypropylene and stainless steel wetted parts offer excellent chemical resistance. The materials are also NSF approved and FDA compliant; approved for potable water treatment applications such as... [See More]

• Electrical Output: Switch
• End Fittings: In-line Threaded

• Operating Pressure: 100
• Operating Temperature: 212

The FL-W Series of water flow monitors can be used with flows from 1 gph up to 90 gpm. These flowmeters utilize the fluid ’s movement to actuate a swinging vane (or piston), which drives the scale pointer and triggers the signal switch. SPECIFICATIONS: Signal Switch: 3-Wire SPDT, 15 A @ 125... [See More]

• Electrical Output: Switch
• Operating Pressure: 150 to 300

• Process Media Type: Liquid
• Media Temperature: 199

The M-80 Series flow switches are engineered and field tested for sensing increasing and decreasing flow rates of gases or liquids. Pressure variation effects are minimal. This series features such versatility, economy, and accuracy that they can be used in virtually any application requiring... [See More]

• Electrical Output: Switch

• Process Media Type: Liquid; Gas

The Picomag DMA15-AAAAA1 from Endress+Hauser is a magnetic-inductive flow meter, which is suitable for many applications in the measurement and monitoring of conductive liquids. Often used in auxiliary circuits. The space-saving Picomag with a measurement range of 0.05 –25 l/min also enables... [See More]

• Electrical Output: Current; Switch
• Operating Pressure: 16

• Process Media Type: Liquid
• Media Temperature: 14 to 158

Flow Rate Settings: 0.1 GPM to 11 GPM (0.5 LPM to 41 LPM). Port Size: 1/2" to 1-1/2" (NPT or G thread). Setting Type: Fixed. The FS-600 series flow switch uses proven thermal dispersion technology to provide a robust no moving parts flow switch even without filtration. The solid state sensor is... [See More]

• Electrical Output: Switch
• Operating Pressure: 363

• Process Media Type: Liquid
• Media Temperature: -14 to 140

The flow meter and switch model DS08 works according to a modified variable area principle. The float is guided in a cylindrical measuring tube by means of a spring. The flowing medium moves the float in the flow direction. An externally mounted pointer indicator is magnetically coupled to the float... [See More]

• Electrical Output: Switch
• Operating Pressure: ? to 4351

• Process Media Type: Liquid
• Media Temperature: ? to 248

Flow Switch [See More]

• Electrical Output: Switch
• End Fittings: 9/16"-18 UNF

• Operating Pressure: 250
• Operating Temperature: 225

The FSW-6000/7000 Series are thermal flow switch monitors designed to monitor flow status and also used to detect level of liquids, air and gas. A chain of 8 LED ’s gives the user a visual indication of the flow rate. In addition, there isalso a dichromatic LED, which shows the switch point... [See More]

• Electrical Output: Switch
• Operating Pressure: 300

• Process Media Type: Liquid; Gas
• Media Temperature: 140