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Supplier: FineTek
Description: high value flow switch. SPX Thermal Dispersion Flow Switch (Explosion Proof units available) The SP series is a thermal dispersion flow switch product line that responds to liquid flow and provides a switch output. Based on the principle of heat transfer,
- Operating Pressure: 1,450 psi
- Features: Sanitary, Thermal Meter
- Electrical Output: Switch
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Supplier: Eldridge Products, Inc.
Description: The Inline style thermal mass flow switch assembly includes the flow sensing element, temperature sensing element, bridge amplifier/signal output board, transmitter enclosure, and flow section. The flow section is typically specified to match the user’s flow
- Pipe Diameter: 0.25 to 4 inch
- Operating Temperature: 32 to 122 F
- Operating Pressure: 500 psi
- Media Temperature: 32 to 392 F
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Supplier: KOBOLD Instruments, Inc.
Description: Product Features No Moving Parts Switching Range 0.15 to 6.6 Ft/Sec. Max. Pressure 580 PSIG Max. Operating Temperature 176°F Clean-In-Place to 250°F The KAL-D series combines the features of our legendary KAL-K thermal flow switch with a compact size. The KAL-D uses the calorimetric
- Meter Technology: Thermal Meter
- End Fittings: Threaded
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Supplier: KOBOLD Instruments, Inc.
Description: Product Features Negligible Pressure Loss No Moving Parts Adjustable Response Time Temperature Compensated Easy to Install The KOBOLD KAL-L flow switch allows rapid detection of flow rate change of non-hazardous gases. Fast reaction times are guaranteed by the KAL-L's analog electronic
- Media Temperature Range: 250 F
- Operating Pressure: 120 psi
- Velocity Flow Rate: 3.3 to 66 ft/sec
- Operating Temperature: 15 to 140 F
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Supplier: Eldridge Products, Inc.
Description: The Insertion style flow switch includes a sensor probe assembly which is inserted into the process conduit to allow the gas to flow across the sensors. The insertion style thermal mass flow switch probe assemblies may be inserted into any suitable flow section,
- Pipe Diameter: 0.5 to 1 inch
- Operating Temperature: 32 to 122 F
- Operating Pressure: 500 psi
- Media Temperature: 32 to 392 F
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Supplier: OMEGA Engineering, Inc.
Description: 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
- Pipe Diameter: 0.5 to 0.75 inch
- Operating Temperature: -4 to 140 F
- Operating Pressure: 300 psi
- Media Temperature: 140 F
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Supplier: KOBOLD Instruments, Inc.
Description: Product Features Optimal Temperature Compensation Simultaneous Monitoring of Temperature and Flow Remote Probe Allows Installation with Minimal Clearance Can be Used with Extremely Low Velocities No Moving Parts Extremely Low Pressure Loss Easy to Operate Insensitive to Dirt The KAL
- Media Temperature Range: 176 F
- Liquid Volumetric Flow Rate: 0.05 to 5,600 GPM
- Operating Pressure: 1,450 psi
- Operating Temperature: 0 to 176 F
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Supplier: KOBOLD Instruments, Inc.
Description: Product Features Revolutionary Microprocessor-Based Drift Stabilization NPT and 3-A Compliant Sanitary Fittings No Moving Parts Negligible Pressure Loss Easy to Operate Insensitive to Dirt 4-20 mA Flow Rate Signal with KAL-A The KAL-K thermal flow switch and KAL-A thermal
- Pipe Diameter: 0.5 to 20 inch
- Media Temperature Range: 250 F
- Liquid Volumetric Flow Rate: 0.3 to 5,600 GPM
- Operating Pressure: 1,450 psi
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Supplier: OMEGA Engineering, Inc.
Description: OMEGA® FST-200 Series flow switches use thermal dispersion technology to create a very accurate and economical method of sensing flow. Monitor fluids from 0.4 to 1.2 specific gravity, 1 to 300 cp, and pulsating flow from 10 to 100 pulses per minute. The sensors
- Pipe Diameter: 0.125 to 12 inch
- Media Temperature Range: 140 F
- Operating Pressure: 150 psi
- Operating Temperature: 32 to 140 F
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Supplier: OMEGA Engineering, Inc.
Description: OMEGA’s FST-320 Series thermal dispersion flow switches, especially designed for use with gases, sense changes in the heat transfer characteristics of the gases. Flow velocities from 1 to 90 fps are effectively monitored. The flow switch incorporates a standard
- Pipe Diameter: 0.75 inch
- Velocity Flow Rate: 1 to 90 ft/sec
- Operating Pressure: 150 psi
- Media Temperature: 140 F
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Supplier: Cole-Parmer
Description: • 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
ideal for corrosive environments. • FET switch output - Operating Temperature: 140 F
- Electrical Output: Switch
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Supplier: Cole-Parmer
Description: • 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
ideal for corrosive environments. • FET switch output - Operating Temperature: 140 F
- Process Media Type: Gas
- Electrical Output: Switch
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Supplier: Newark, An Avnet Company
Description: THERMAL DISPERSION FLOW SWITCH ROHS COMPLIANT: YES
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Supplier: Sitron
Description: 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
- Pipe Diameter: 0.5 to 2 inch
- Velocity Flow Rate: 0.0984251968503937 to 16.4041994750656 ft/sec
- Operating Temperature: 14 to 176 F
- Operating Pressure: 4,350 psi
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Supplier: Sitron
Description: 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
- Pipe Diameter: 0.5 to 2 inch
- Velocity Flow Rate: 0.0984251968503937 to 16.4041994750656 ft/sec
- Operating Temperature: 14 to 176 F
- Operating Pressure: 4,350 psi
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Supplier: Sitron
Description: 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.
- Pipe Diameter: 0.5 to 2 inch
- Velocity Flow Rate: 0.0984251968503937 to 16.4041994750656 ft/sec
- Operating Temperature: 14 to 176 F
- Operating Pressure: 4,350 psi
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Supplier: Cole-Parmer
Description: • 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
ideal for corrosive environments. • FET switch output - Operating Temperature: 140 F
- Electrical Output: Switch
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Supplier: Cole-Parmer
Description: • 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
ideal for corrosive environments. • FET switch output - Operating Temperature: 140 F
- Process Media Type: Gas
- Electrical Output: Switch
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Supplier: Sitron
Description: 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
- Pipe Diameter: 0.5 to 2 inch
- Velocity Flow Rate: 0.0984251968503937 to 16.4041994750656 ft/sec
- Operating Temperature: 14 to 176 F
- Operating Pressure: 4,350 psi
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Supplier: Bionetics
Description: 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.
- Pipe Diameter: 0.0625 to 1 inch
- Velocity Flow Rate: 0.00416666666666668 to 333.333333333334 ft/sec
- Operating Temperature: 0 to 120 F
- Operating Pressure: 500 to 1,000 psi
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Supplier: Clark Solutions
Description: flow rate and temperature of the liquid. Both these parameters can be represented with analog output or switched output. The DTH08 sensors are designed to economically measure and monitor the flow rates of aqueous liquids. They are a very good alternative to conventional flow
- Pipe Diameter: 0.236 to 0.394 inch
- Media Temperature Range: 32 to 158 F
- Liquid Volumetric Flow Rate: 0.00266666666666667 to 2.66666666666667 GPM
- Operating Pressure: 2,175.5655 psi
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, THERMAL FLOW / LEVEL / INTERFACE SWITCH / TRANSMITTER, CLASSIC 810 SERIES, TYPE 4 / IP55, MWP / 24 MPA, INPUT / 4.8 W / 12-24 VDC / 115-230 VAC / 50/60 HZ. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Litre Meter Limited
Description: State-of-the-art in gaseous and liquid flow switching or liquid level control. High-resolution thermal differential technique.
- Pipe Diameter: 0.9842525 to 787.402 inch
- Operating Pressure: 3,000 psi
- Media Temperature: 158 to 905 F
- Media Temperature Range: 158 to 905 F
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Supplier: Micro Sensor Co., Ltd.
Description: MFM500A flow switch sensor is an intelligent thermal diffusion principle-based flow monitoring sensor, with the compact size, full stainless steel material and IP67 protection class. It is available for real-time monitoring of pipe water flow. It has OLED display and
- Features: Liquid
- Electrical Output: Switch
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Supplier: Newark, An Avnet Company
Description: FS-600 Series- No Moving Part, Thermal Dispersion Flow Switch
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Supplier: Fluid Components Intl. (FCI)
Description: 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
- Pipe Diameter: 0.25 to 0.5 inch
- Velocity Flow Rate: 0.01 to 400 ft/sec
- Operating Temperature: -40 to 320 F
- Operating Pressure: 2,001.52026 psi
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Supplier: Galco Industrial Electronics
Description: Thermal Dispersion Flowswitch Pp
- Electrical Output: Switch
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Supplier: Gems Sensors & Controls
Description: 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
- Media Temperature Range: -14 to 140 F
- Liquid Volumetric Flow Rate: 0.1 to 11 GPM
- Operating Pressure: 363 psi
- Operating Temperature: -14 to 140 F
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Supplier: Fluid Components Intl. (FCI)
Description: thermal dispersion flow measurement technology with FCI proprietary equal mass sensing to achieve outstanding sensitivity and repeatability. The instrument's wetted parts are superior corrosion-resistant 316L stainless steel with Hastelloy-C sensor tips. The sensor element has no
- Pipe Diameter: 0.25 to 0.5 inch
- Gas Volumetric Flow Rate: 0.1 to 20 SCFM
- Operating Temperature: -40 to 160 F
- Operating Pressure: 0 to 600 psi
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Supplier: Sensirion
Description: current flow rate is above or below the specified flow switch threshold. At flow rates above the threshold, air bubbles can be identified by generating a low (0V) output. The measurement principle of the LG01 liquid flow switch allows detecting the current state of fluid
- Liquid Volumetric Flow Rate: 0.0132 to 0.05808 GPM
- Operating Temperature: 50 to 122 F
- Mounting: In-line
- Features: Liquid, True Mass Flow Meter
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Supplier: Fluid Components Intl. (FCI)
Description: 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
- Velocity Flow Rate: 0.01 to 1,000 ft/sec
- Operating Temperature: -40 to 257 F
- Operating Pressure: 0 to 2,000 psi
- Media Temperature: -65 to 350 F
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Supplier: Newark, An Avnet Company
Description: Flow Switches: Thermal Switch
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Supplier: Sierra Instruments, Inc.
Description: Thermal Mass Flow Meters - QuadraTherm® 780i QuadraTherm® 780i inline thermal mass flow meters from Sierra Instruments offer the most accurate gas mass flow rate measurement on the market today, achieving gas mass flow rate accuracy never before possible,
- Pipe Diameter: 0.5 to 8 inch
- Gas Volumetric Flow Rate: 0 to 20,931 SCFM
- Operating Temperature: -40 to 140 F
- Operating Pressure: 30 to 500 psi
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Supplier: Fluid Components Intl. (FCI)
Description: Series multipoint thermal flow meters are your solution for large diameter pipe and air ducts applications. Applications Combustion air Stack gas flow Primary, secondary and overfire air flow Preheater air flow Boiler air feed flow Flue gas flow
- Pipe Diameter: 0.75 to 1.25 inch
- Operating Temperature: -40 to 150 F
- Operating Pressure: 0 to 1,000 psi
- Media Temperature: 850 F
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status, traffic flow, and system performance remotely, enabling faster diagnostics and troubleshooting without requiring constant field access. With built-in QoS, rate limitation, and flow control, the switch prioritizes critical data to maintain stable, real-time communication across industrial (read more)
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of furnace operators who are achieving a competitive advantage by switching to the latest thermal imaging systems to overcome the difficulties of remote measurement of liquid aluminium. Representing an advance from traditional single-spot temperature measurement methods used for (read more)
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INS-8405EM is an unmanaged industrial Gigabit Ethernet switch, with 5 auto-negotiation 10/100/1000Mbps downlink ports for expansion of Ethernet networks. This unmanaged switch can connect to different devices, including managed switches and monitoring systems. The switch offers various (read more)
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Suitable for water, oil and aggressive liquids, the robust steel sensor detects bubbles from approximately 1 mm diameter upwards. Based on continuous thermal principle, the switch is reliable, robust and easy to implement. Find out more about our OOL product range, from drip to bubble detection. (read more)
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This 9505-24GP4XS series is a high-performance Layer 2 managed PoE switch featuring 24× 10/100/1000 Mbps RJ45 PoE ports with IEEE 802.3bt/at/af compliance and 4× 10G SFP+ uplink fiber slots, providing flexible support for both copper and fiber network architectures. With a robust Po (read more)
Browse Network Switches Datasheets for Volktek Corporation -
accurately proportions the flow in response to fluid temperature. The Thermoloid® sensor/controller is the most advanced and reliable thermal actuator of its type available today. For mixing applications, the M/D will proportion the flow from two inlet ports to produce the desired outlet (read more)
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Valve – A valve with three ports used to mix, divert, or switch flow between different lines. Common in HVAC systems and process piping. 4-Way Valve – A valve with four ports typically used in reversing applications, such as (read more)
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resistance heater is available in five power levels, each in AC 230 V and AC 120 V. All HVL 031s include a fan. Compact, flat construction, high air through-flow rate (read more)
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Conduct Research Top
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Buy Best Thermal Flow Switches
Thermal flow switches are sometimes called thermal dispersion flow switches. They are precise flow sensing devices. Since they do not have any moving parts, thermal flow switches are considered to be more reliable. Thermal flow switches are compact in size and can be used in a wide range of pipe
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Flow Switches for Oil/Gas Refinery Water Treatment
their advantages and disadvantages, including the required reliability, process media (clean liquids, dirty liquids, slurries) and your application's requirements. Thermal flow switches, for example, are a popular choice in refinery water applications because they offer exceptional reliability
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Flow Switches & Flow Meters: Affordable Innovation in ifm's Flow Technologies
Affordable innovation: sounds like an oxymoron, but for ifm engineers, it's a guiding design philosophy. Ten years ago, the cost difference between a mechanical flow switch and an ifm sensor was substantial. Today, ifm's sensor prices have reduced considerably to the point where they can easily
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Sensing Air Flow with the PIC16C781
Programmable Switch Mode Controllers (PSMC) are not just for switching power supplies. This technical brief describes how to use the PIC16C781 PSMC in combination with the Integrated Operational Amplifier, Digital-to-Analog Converter (DAC), and gated timer to construct a thermally operated air flow
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Flow Energy Management Part 3: Three Successful Flow Energy Management Case Studies
companies have used volumetric or non-compensated flowmeters which can present challenges in compressed air measurement. For example, even a small change in operating temperature can result in these instruments showing a 5 to 10 percent reduction in accuracy. Carlisle decided to switch to thermal
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Flowmeters Benefit From Silicon Advances
thermal flow switches are available in advanced non-intrusive thermal mass flow sensor configurations with a 10 Ra surface finish suitable for use in high purity and sanitary media. Easy to install and virtually maintenance-free, the device can be mounted vertically or horizontally. Gas Mass Flow
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We're a Big Fan of Forced Convection
In the thermal management industry, we are highly concerned with the convection type. Is it natural or is it forced convection? The answer to that question makes a big difference when it comes to designing a cooling solution. With natural convection, we use buoyancy to do the lifting. Forced
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Basic Process Measurements
The set point to the thermal flow switch is the temperature differential at which the switch is to actuate.
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Flow Switches for Oil/Gas Refinery Water Treatment
Thermal flow switches , for example, are a popular choice in refinery water applications because they offer exceptional reliability with no moving parts and a mean time between failure (MTBF) rating of 190 years.
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Fluid Components International (FCI) Celebrates 50 Years in Business
FCI was the first company to develop a robust thermal flow switch to detect low flow rates in stripper wells.
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Handbook of Measurement in Science and Engineering, 2 Volume Set
FCI developed thermal flow switches to detect oil flow through pipes in the oil patch.
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Flowline Thermal Flow Switch for Liquids Short PVDF Sensor from Cole-Parmer
Flowline Thermal Flow Switch for Liquids Short PVDF Sensor (Representative photo only .
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Flowline Thermal Flow Switch for Liquids Short PP Ryton Sensor from Cole-Parmer
Flowline™ Thermal Flow Switch for Liquids, Short PP/Ryton® Sensor .
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Thermal Switch - Thermal Switch Manufacturers, Suppliers
Thermal Flow Sensor, Thermal Flow Switch .
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Sell GE-313 Teflon Plastic Paddle Flow Switch
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Pulp and Paper Online Newsletter: EPA Announces $5 Million Clean Air Act Settlement With Pulp Mill
FS2000 NuTec 2-Wire Thermal Flow Switch .