Negative Pressure Switches

Description: pressure and -0.8 PSI to -5 PSI (-5.51kPa to -34.47kPa) on negative pressure. Series TBS3000 and VTBS3000 switches provide control stability through wide variable temperature and humidity conditions and assure uninterrupted service under extreme shock and vibration. As

• Material to Measure: Liquid, Gas
• Number of Throws: Single Throw, Double Throw
• Number of Poles: Single Pole
• Operating Temperature: 70 to 160 F

Description: . • Visual adjustment scales in psi and bars. • External adjusting nuts. • Separate electrical, pressure and adjusting chambers. • Wide selection of transducer wetted materials suitable for air, water, oil or corrosive fluids. • Mix and match switch and transducer components for

• Deadband: 0.0361 psi
• Display: Analog Meter
• Features: Negative Pressure Output
• Material to Measure: Liquid, Gas, Hazardous

Description: The Differential Pressure Switch model AFS-22 is a general purpose proving switch designed for HVAC and energy management applications. It may be used to sense positive, negative or differential air pressure. The plated housing on the differential pressure

• Pressure Reading: Absolute

Description: Ruskin model RU274R2VDC low pressure transducer is shipped as a standard feature on AMS, AMP and AML series Air Measuring Products. It is factory set to measure a pressure range from 0 to 1 inch w.c. and output a 0-10 VDC signal. Factory defaults may be changed through dip

• Accuracy: 1 ±% FS
• Device Category: Transducer
• Electrical Output: Analog Voltage
• Features: Temperature Compensation, Negative Pressure Output

Description: Greystone - Air flow switch .05 - 2" WC range. The air pressure switch is a general purpose airflow proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air pressure. The plated

• Pressure Reading: Absolute

Description: Greystone - Air flow switch c/w manual reset, .06 - 12" WC range. The air pressure switch is a general purpose airflow proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air

• Pressure Reading: Absolute

Description: Greystone - Air flow switch .02 - 12" WC range. The air pressure switch is a general purpose airflow proving switch designed for HVAC and Energy Management applications. It may be used to sense positive, negative, or differential air pressure. The plated

• Pressure Reading: Absolute

Description: models. This can damage the diaphragm sensor. Features Low DP ranges at high line pressures Rugged, weatherproof design Gauge, switch and transmitter versions Popular in filtration, flow and level measurements

• Accuracy: 2 ±% FS
• Features: Negative Pressure Output
• Material to Measure: Liquid, Gas
• Normally Open/Closed: Normally Open, Normally Closed

Description: verification of hysteresis. All units are calibrated in positive as well as in negative direction. You can switch the engineering units between these options: bar, mbar, hPa, kPa, MPa, PSI, kp/cm2, cmH2O, mH2O, inH2O, ftH2O, mmHg, and inHg. 0 to 700 bar pressure range G1/4 inch

• Process, Environmental, Thermodynamic Properties: Pressure / Vacuum

Description: pressure gauge provides functionality both as a pressure switch and a pressure transducer, with one adjustable positive switching or negative switching output and one scalable 4-20 mA analog output. The unit is highly accurate (0.2 %) and has an

• Accuracy: 0.5000 ±% FS
• Device Category: Sensor
• Display: Analog Meter
• Electrical Output: Other

Description: both a pressure switch and as a pressure transducer, with one adjustable positive or negative switching output and one scalable 4-20 mA analog output. The measuring range is (-)14.5-145 psi (-1-10 bar) and is programmable via the optical touch inputs. The 4-digit

• Accuracy: 0.5000 ±% FS
• Device Category: Sensor
• Display: Analog Meter
• Electrical Output: Other

Description: . Each unit has four unidirectional and four bidirectional switch-selectable rangesread positive and negative gauge and differential pressure ranges, giving you eight pressure ranges in one transducer! All controls are contained in a NEMA 4 rated, cast aluminum

• Electrical Output: Analog Voltage, Analog Current
• Pressure Reading: Differential
• Working Pressure Range: 25 psi

Description: . Each unit has four unidirectional and four bidirectional switch-selectable rangesread positive and negative gauge and differential pressure ranges, giving you eight pressure ranges in one transducer! All controls are contained in a NEMA 4 rated, cast aluminum

• Electrical Output: Analog Voltage, Analog Current
• Pressure Reading: Differential
• Working Pressure Range: 5 psi

Description: . Each unit has four unidirectional and four bidirectional switch-selectable rangesread positive and negative gauge and differential pressure ranges, giving you eight pressure ranges in one transducer! All controls are contained in a NEMA 4 rated, cast aluminum

• Display: Digital
• Electrical Output: Analog Voltage, Analog Current
• Pressure Reading: Differential
• Working Pressure Range: 10 psi

Description: . Each unit has four unidirectional and four bidirectional switch-selectable rangesread positive and negative gauge and differential pressure ranges, giving you eight pressure ranges in one transducer! All controls are contained in a NEMA 4 rated, cast aluminum

• Electrical Output: Analog Voltage, Analog Current
• Pressure Reading: Differential
• Working Pressure Range: 10 psi

Description: The MAMCO MAM005 is a switch that combines gold crossbar contacts with all in one welded contact terminal construction that delivers reliability and extended life in harsh, low pressure environments. The MAM005 line of ultra-low pressure, vacuum and differential switches

• Features: Negative Pressure Output
• Material to Measure: Liquid, Gas
• Normally Open/Closed: Normally Open
• Number of Poles: Single Pole

Description: Features & Benefits Ranges available from -30 inHg vacuum through 15,000 psi Semi-conductor switching relays(no mechanical contacts) Proven diaphragm pressure sensing technology, Hall Effect magnetic field sensing technology & semi-conductor switching

• Accuracy: 1 ±% FS
• Features: Alarm Indicator
• Material to Measure: Liquid, Gas
• Normally Open/Closed: Normally Open, Normally Closed

Description: Negative Output Pressure Switch Sub-Base Mount

• Pressure Rating: 1 to 36 psi
• Valve Type: Pressure Relief Valves

Description: Negative Output Pressure Switch Sub-Base Mount

• Pressure Rating: 30 to 116 psi
• Valve Type: Pressure Relief Valves

Description: Negative Output Pressure Switch Sub-Base Mount

• Pressure Rating: 0.7000 to 7 psi
• Valve Type: Pressure Relief Valves

Description: Features & Benefits Measuring ranges from 5 psi through 15,000 psi including vacuum, compound, and absolute Corrosion resistant 316 stainless steel welded construction Single or dual switch set point functions of either PNP (positive) output or NPN (negative

• Accuracy: 1 ±% FS
• Features: Temperature Compensation
• Material to Measure: Liquid, Gas
• Normally Open/Closed: Normally Open, Normally Closed

Description: purposes on a process site. The output can be switched to a square root extraction for use as a flow measurement device. The negative port can be left vented to create a gauge reference process transmitter, it can installed with an IS barrier for use in a area where an explosion caused

Description: Negative Output Pressure Switch Sub-Base Mount

• Media Temperature: 23 to 122 F
• Pressure Rating: 1 to 36 psi
• Valve Size: 0.0980 inch

Description: Negative Output Pressure Switch Sub-Base Mount

• Media Temperature: 23 to 122 F
• Pressure Rating: 30 to 116 psi
• Valve Size: 0.0980 inch

Description: Negative Output Pressure Switch Sub-Base Mount

• Media Temperature: 23 to 122 F
• Pressure Rating: 0.7000 to 7 psi

Description: Negative Output Pressure Switch Sub-Base Mount

• Media Temperature: 23 to 122 F
• Pressure Rating: 0.7000 to 7 psi
• Valve Size: 0.0980 inch

Description: , water splashes, and high-temperature, high-pressure spray downs to IP65, IPX4K, and IPX9K standards, the battery isolator switch handles the harsh conditions of commercial vehicle environments.This 16V 250A battery relay switch (08094600) features a 12V dc coil and

• Current Rating: 250 amps
• Mounting Style: Other
• Operating Voltage: 12 volts
• Power: DC

Description: Turned on or off with the ignition key or a remote control, the 08094400 Series 16V 250A Remote Control Electrical Battery Disconnect Switch with 12V Coil & Positive & Negative Disconnection with Separate Coil Feeding is ideal for heavy trucks, material handling equipment, construction

• Current Rating: 250 amps
• Mounting Style: Other
• Operating Voltage: 12 volts
• Power: DC

Description: Turned on or off with the ignition key or a remote control, the 08094400 Series 16V 250A Remote Control Electrical Battery Disconnect Switch with 12V Coil & Positive & Negative Disconnection with Separate Coil Feeding is ideal for heavy trucks, material handling equipment, construction

• Current Rating: 250 amps
• Mounting Style: Other
• Operating Voltage: 12 volts
• Power: DC

Description: Turned on or off with the ignition key or a remote control, the 08094400 Series 32V 250A Remote Control Electrical Battery Disconnect Switch with 24V Coil & Positive & Negative Disconnection with Separate Coil Feeding is ideal for heavy trucks, material handling equipment, construction

• Current Rating: 250 amps
• Mounting Style: Other
• Operating Voltage: 24 volts
• Power: DC

Description: The SICK PAC50 pressure switch provides an easy to read overview of important system information using a clear bi colour display. Simple to programme making commissioning fast and easy, the PAC50 provides up to 2 switch outputs and an extra analogue output in a rugged casing.

• Switched DC Volts: 17 to 30 volts
• Vacuum Range: 750 torr

Description: The SICK PAC50 pressure switch provides an easy to read overview of important system information using a clear bi colour display. Simple to programme making commissioning fast and easy, the PAC50 provides up to 2 switch outputs and an extra analogue output in a rugged casing.

• Switched DC Volts: 17 to 30 volts
• Vacuum Range: 750 torr

Description: The SICK PAC50 pressure switch provides an easy to read overview of important system information using a clear bi colour display. Simple to programme making commissioning fast and easy, the PAC50 provides up to 2 switch outputs and an extra analogue output in a rugged casing.

• Switched DC Volts: 17 to 30 volts
• Vacuum Range: 750 torr

Description: The SICK PAC50 pressure switch provides an easy to read overview of important system information using a clear bi colour display. Simple to programme making commissioning fast and easy, the PAC50 provides up to 2 switch outputs and an extra analogue output in a rugged casing.

• Switched DC Volts: 17 to 30 volts
• Vacuum Range: 750 torr

Description: The F115 has been developed for applications where the direction of flow is an issue. It is required to offer two pulse signals from the flow meter which are 90° or 270° degrees out of phase. In case of a reverse flow, the flow rate will be displayed as a negative value, the totalizers

• Computer Interface: Serial
• Display Type: Digital
• Electrical Outputs: Analog Voltage, Analog Current, Frequency / Pulse
• Features: Programmable

Description: Purifier Horizontal Clean Bench, provides Class 5 conditions per ISO 14644-1 and 2 (formerly Class 100) for work with materials that do not generate harmful aerosols or vapors, yet require a particulate-free environment. Exclusive features: double-gasket; negative pressure HEPA filter

• Air Cleanliness Class: Class 100 (ISO 5)
• HEPA Filter Efficiency: 99.99%
• Laminar Flow Direction: Horizontal
• Lighting: Yes

Description: Purifier Horizontal Clean Bench, provides Class 5 conditions per ISO 14644-1 and 2 (formerly Class 100) for work with materials that do not generate harmful aerosols or vapors, yet require a particulate-free environment. Exclusive features: double-gasket; negative pressure HEPA filter

• Air Cleanliness Class: Class 100 (ISO 5)
• HEPA Filter Efficiency: 99.99%
• Laminar Flow Direction: Horizontal
• Lighting: Yes

Description: Purifier Horizontal Clean Bench, provides Class 5 conditions per ISO 14644-1 and 2 (formerly Class 100) for work with materials that do not generate harmful aerosols or vapors, yet require a particulate-free environment. Exclusive features: double-gasket; negative pressure HEPA filter

• Air Cleanliness Class: Class 100 (ISO 5)
• HEPA Filter Efficiency: 99.99%
• Laminar Flow Direction: Horizontal
• Lighting: Yes

Description: Purifier Stainless Steel Horizontal Clean Bench, provides Class 5 conditions per ISO 14644-1 and 2 (formerly Class 100) for work with materials that do not generate harmful aerosols or vapors, yet require a particulate-free environment. Exclusive features: double-gasket; negative

• Air Cleanliness Class: Class 100 (ISO 5)
• HEPA Filter Efficiency: 99.99%
• Laminar Flow Direction: Horizontal
• Lighting: Yes