Negative Pressure Switches

Description: Adjustable Pressure Switch (Manostat), 0.7-8 psi, Negative Output, ATEX RoHS Compliant: Yes

Description: Series TBS3000 fixed set point pressure switches and VTBS3000 f ixed set point vacuum switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based

• Operating Temperature: 70 to 160 F
• Switched Current: 16 to 25 amps
• Switched AC Volts: 125 to 250 volts
• Number of Throws: Double Throw, Single Throw

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 housing contains a

• Pressure Measurement: Absolute

Description: single or two-stage units. • Manual reset units available. • Mounts in any position. • Rugged and vibration resistant. • Visual adjustment scales in psi and bars. • External adjusting nuts. • Separate electrical, pressure and adjusting chambers. • Wide selection of transducer wetted materials

• Switch Point Range: 6 to 200 psi
• Deadband: 5 psi
• Operating Temperature: -4 to 140 F
• Switched Current: 15 amps

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 switch contains

Description: Diaphragm Sensor for Liquids & Gases These diaphragm sensor differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow

• Accuracy: 2 ±% FS
• Operating Temperature: 175 F
• Switched Current: 0.7 amps
• Switched AC Volts: 125 volts

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 switch

• Working Pressure Range: 0.0180635 to 0.036127 psi
• Accuracy: 1 ±% FS
• Operating Temperature: 0 to 175 F
• Signal Output: Analog Voltage

Description: The PG2794 electronic pressure sensor from ifm, with protection rating IP67/IP69K stands out with its hygienic front-flush design, analog display and excellent visibility. The display can be rotated by 350° and has an LED bar graph for pressure switch point indication. The PG2794

• Working Pressure Range: -14.5 to 145 psi
• Accuracy: 0.5 ±% FS
• Operating Temperature: -13 to 176 F
• Display Type: Analog Meter

Description: 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 alphanumeric display

• Working Pressure Range: -14.5 to 145 psi
• Accuracy: 0.5 ±% FS
• Operating Temperature: -13 to 176 F
• Display Type: Analog Meter

Description: 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 pressure

• Environmental Properties: Pressure / Vacuum

Description: Negative Output Pressure Switch Sub-Base Mount

• Pressure Rating: 0.7 to 7 psi
• Media: Air, Gas
• Features: Other
• Valve Type: Pressure Relief Valves

Description: down to 1/10 of the nominal pressure range. A 0.1% of full scale is manitained down to 1/5 of the range beyond which the accuracy will gradually decrease to a maximum of 0.25% at 1/10 of the nominal range. The XMD HART pressure transmitter is adaptabe to many different purposes on a

Description: • Measure eight pressure ranges in a single unit • Choose models with LCD for on-site indication of pressure These feature-rich, multiconfigurable wet-to-wet differential pressure transducers provides you with field-accessible pressure ranging, choice of output, and

• Working Pressure Range: 10 psi
• Signal Output: Analog Current, Analog Voltage
• Pressure Measurement: Differential
• Display Type: Digital

Description: • Measure eight pressure ranges in a single unit • Choose models with LCD for on-site indication of pressure These feature-rich, multiconfigurable wet-to-wet differential pressure transducers provides you with field-accessible pressure ranging, choice of output, and

• Working Pressure Range: 5 psi
• Signal Output: Analog Current, Analog Voltage
• Pressure Measurement: Differential
• Display Type: Digital

Description: • Measure eight pressure ranges in a single unit • Choose models with LCD for on-site indication of pressure These feature-rich, multiconfigurable wet-to-wet differential pressure transducers provides you with field-accessible pressure ranging, choice of output, and

• Working Pressure Range: 25 psi
• Signal Output: Analog Current, Analog Voltage
• Pressure Measurement: Differential
• Display Type: Digital

Description: • Measure eight pressure ranges in a single unit • Choose models with LCD for on-site indication of pressure These feature-rich, multiconfigurable wet-to-wet differential pressure transducers provides you with field-accessible pressure ranging, choice of output, and

• Working Pressure Range: 25 psi
• Signal Output: Analog Current, Analog Voltage
• Pressure Measurement: Differential

Description: Negative Output Pressure Switch Sub-Base Mount

• Valve Size: 0.098 inch
• Pressure Rating: 0.7 to 7 psi
• Media Temperature: 23 to 122 F
• Media: Air

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 technology provide excellent reliability,

• Working Pressure Range: -14.5 to 15,000 psi
• Switch Point Range: -14.5 to 15,000 psi
• Accuracy: 1 ±% FS
• Vacuum Range: 1,521.9999999999998 to 776,483.6199999995 torr

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) output Normally open (N.O.) or

• Working Pressure Range: -14.5 to 15,000 psi
• Switch Point Range: -14.5 to 15,000 psi
• Accuracy: 1 ±% FS
• Vacuum Range: 1,521.9999999999998 to 776,483.6199999995 torr

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 can be

• Switch Point Range: 0.00144508 to 19.86985 psi
• Operating Temperature: -40 to 248 F
• Pressure Measurement: Differential, Gauge, Negative Pressure Output
• Tech: Electro-mechanical

Description: The KM3712 analog input terminal measures the pressure value as a difference to the environment (relative pressure measurement), in the measuring range of ±1 bar. This means that negative pressure values are also permissible as a difference to the environment. The

• Data Acquisition: I/O Module

Description: The EM3712 analog input terminal measures the pressure value as a difference to the environment (relative pressure measurement), in the measuring range of ±1 bar. This means that negative pressure values are also permissible as a difference to the environment. The

• Data Acquisition: I/O Module

Description: 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 negative disconnection. 16

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

Description: negative pressure alarm Operation interface 10″ color touch screen Optional *UV/IR Flame Detector *Cylinder Shutboy *Panel heating *Ethernet communication module *Weight Scale *Excess Flow Switch

• Application: Gas

Description: Ultra High Purity Diaphragm Valves and Pressure Regulators for Reliable Ultra High Purity Liquid Chemical Handling Systems Ultra-High Purity (UHP) Diaphragm Valves and Pressure Regulators are the critical control components that define the reliability of liquid chemical delivery

• Body Material: Stainless Steel

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

• HEPA Filter Efficiency: 99.99%
• Air Cleanliness Class: Class 100 (ISO 5)
• Laminar Flow Direction: Horizontal
• Features and Options: Lighting, Pre-filter

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

• HEPA Filter Efficiency: 99.99%
• Air Cleanliness Class: Class 100 (ISO 5)
• Laminar Flow Direction: Horizontal
• Features and Options: Lighting, Pre-filter

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

• HEPA Filter Efficiency: 99.99%
• Air Cleanliness Class: Class 100 (ISO 5)
• Laminar Flow Direction: Horizontal
• Features and Options: Lighting, Pre-filter

Description: window, leakage alarm, remote cut-off, negative pressure alarm Operation interface 10″ color touch screen Optional *UV/IR Flame Detector *Cylinder heating *Panel heating *Ethernet communication module *Weight Scale *Excess Flow Switch *Smoke Sensor Switch

• Application: Gas

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

• HEPA Filter Efficiency: 99.99%
• Air Cleanliness Class: Class 100 (ISO 5)
• Laminar Flow Direction: Horizontal
• Features and Options: Lighting, Pre-filter

Description: Tjernlund PS1505 Fan Prover Safety Interlock Switch. Monitors pressure within the inducer housing to verify inducer operation. Tjernlund In-Line Draft Inducers assure positive draft when restricted boilers and furnaces, poor chimneys or negative pressures in buildings prevent

Description: Introduction ENVIRCO® developed the MAC 10® RFAC for applications requiring negative pressure reverse flow FFUs. The RFAC is designed to pull contaminated air from the intake side of the filter, filter the air, and then exhaust it outside of the area required. The most common

• Construction: Fan Filter, HEPA / ULPA Filter
• Features: Pleated, Replaceable Filter Media