Pressure Switches / Sensors

Pressure Switches / Sensors

Pressure Switches / Sensors

Whitman Controls offers a diverse range of pressure switches. All of our pressure switches are of high quality and can be customized to fit your needs. We can build and ship a pressure switch to your exact specifications in two weeks or less. We offer a wide selection of set points and maximum system pressures to meet you process control requirements, along with lines of stainless steel and NEMA 4/6 switches to withstand the most difficult operating environments.  When the conditions are harsh, Whitman’s products thrive - All with a lead time of two weeks or less! Contact our engineering department for fully customizable solutions for your end use.

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  1. P88 Economical Pressure Switch

    P88 Economical Pressure Switch

    Regular Price $38.00 Special Price $34.20

    Part # P88G

    The P88G Economical Pressure switches are typically used in applications where reliable switch control supersedes accuracy of set point. Controlling on and off functions for fans and pumps where one may need a wide differential to prevent over-cycling is an ideal application use for the P88G.

    • Set Point Range: 1.5 to 500 PSIG
    • Max System Pressure: 600 PSIG
    • Temperature range: -31°F to + 185°F (-35°C to +85°C)
  2. P90 Off Road NEMA 6 Pressure Switch

    P90 Off Road NEMA 6 Pressure Switch

    Regular Price $63.50 Special Price $57.15

    Part # P90

    The P90 Severe Environment Pressure switches are built to operate in harsh conditions and are typically used in vehicle ap­plications both off road and on. As these switches are NEMA 6 rated, they are weather proof and briefly submersible. Ideal use is on log skidders, tractors, handi-vans, cranes and numerous other applications where shock, vibration and weather are of primary concern.

    • Set Point Range: 0.75 to 400 PSIG
    • Max System Pressure: 600 PSIG
    • Temperature range: -40°F to + 257°F (-40°C to +125°C)
  3. P95 Off Road NEMA 4 Pressure Switch

    P95 Off Road NEMA 4 Pressure Switch

    Regular Price $79.25 Special Price $71.33

    Part # P95

    The P95 Severe Environment Pressure switches are built to operate in harsh conditions and are typically used in vehicle applications both off road and on. As these switches are NEMA 6 rated, they are weather proof and briefly submersible. Resiliency in high pressure conditions is the key differentiator relative to its P90 sister switch, with the ability to withstand hydraulic spikes to 4,000 psig. 

    • Set Point Range: 0.75 to 400 PSIG
    • Max System Pressure: 4,000 PSIG
    • Temperature range: -40°F to +257°F (-40°C to +125°C)
  4. P100G High Accuracy Low Pressure Environment Pressure Switch

    P100G High Accuracy Low Pressure Environment Pressure Switch

    $87.50 $78.75

    Part # P100G

    The P100G High Accuracy Low Pressure Environment Pressure switches are ideal in light pressure applications where precision of setpoint must be high and repeatability low. These switches are commonly used in natural gas well heads, natural gas generator sets, and air applications like forced draft blowers. The P100G can be used both in dry indoor applications or within an enclosure.

    • Set Point Range: 0.10 to 15.0 PSIG, 2.75 to 415.2 In. H20
    • Max System Pressure: 15 PSIG
    • Temperature range: -65°F to +190°F (-54°C to +88°C)
  5. P117G - SS Body Pressure Switch

    P117G - SS Body Pressure Switch

    $75.00 $67.50

    Part # P117G

    The P117G Stainless Steel Miniature Pressure switches are sharp, highly versatile devices that can be used in hundreds of OEM and routine mechanical applications. It is among our most popular switches given its durability and diverse set point options. There are numerous fitting and electrical connectors available featuring TB, TS, Military and DIN Connectors.

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of Sensor Capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  6. P117LG - Long Body NEMA 4 Pressure Switch

    P117LG - Long Body NEMA 4 Pressure Switch

    $100.80

    Part # P117LG

    The P117LG NEMA 4 Stainless Steel Pressure Switches are the weather-proof, liquid-resistant version of the P117G. The NEMA 4 rating makes these rugged switches suitable for outside applications or in areas of condensing humidity. Unlike the P117G, the P117LG set point is factory set to customer specification and is non-adjustable. 

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of Sensor Capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  7. W117G - Ultra Pure Pressure Switch

    W117G - Ultra Pure Pressure Switch

    $92.00 $82.80

    Part # W117G

    The W117G Ultra Pure Stainless Steel Pressure Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std CC/Sec. These switches are used in silicon wafer ovens, numerous medical devices and other applications where even the slightest impurities are not tolerated. 

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of Sensor Capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  8. W117LG - Ultra Pure Long Body NEMA 4 Pressure Switch

    W117LG - Ultra Pure Long Body NEMA 4 Pressure Switch

    $92.00 $82.80

    Part # W117LG

    The W117LG NEMA 4 Ultra Pure Stainless Steel Pressure Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std cc/sec. These are the NEMA 4 rated weather-proof, liquid-resistant version of the W117G, suitable for out¬side applications or in areas of condensing humidity. 

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of sensor capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  9. P119G - Zinc Alloy Pressure Switch

    P119G - Zinc Alloy Pressure Switch

    $60.50 $54.45

    Part # P119G

    The P119G Zinc Diecast Body Pressure Switches are the inexpensive version of the P117G and recommended for indoor OEM use. The compact nature of these switches make them ideal for tight spaces. 

    • Set Point Range: 0.80 to 500 PSIG
    • Max System Pressure: 150% of sensor capacity
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  10. J205G High Pressure/Low Set Point Pressure Switch

    J205G High Pressure/Low Set Point Pressure Switch

    $106.00 $95.40

    Part # J205G

    The J205G High Pressure Low Set Point Pressure Switches are among our most versatile offering, affording the end user an extensive operating environment and a wide range of set point optionality.

    • Set Point Range: 0.80 to 800 PSIG
    • Max System Pressure: 5,000 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  11. J205LG - High Pressure/Low Set Point (longbody, NEMA 4)

    J205LG - High Pressure/Low Set Point (longbody, NEMA 4)

    Regular Price $141.00 Special Price $126.90

    Part # J205LG

    The J205LG NEMA 4 High Pressure Low Set Point Pressure Switches are among our most versatile offering, affording the end user an extensive operating environment and a wide range of set point optionality. These switches are theNEMA 4 rated weather-proof, liquid-resistant version of the J205G, suitable for outside applications or in areas of condensing humidity. 

    • Set Point Range: 0.80 to 800 PSIG
    • Max System Pressure: 5,000 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  12. P605 High Pressure Fine Adjustment Model

    P605 High Pressure Fine Adjustment Model

    $125.00 $112.50

    Part # P605

    The P605 Pressure Switches are a line of severe application controls that can withstand massive pressure spikes from hydraulic systems. These switches can see pressure spikes to 9,000 psig without comprising switch integrity or functionality. They also afford the end user higher set points to complement more severe environments and low set point repeatability. 

    • Set Point Range: 200 to 6,000 PSIG
    • Max System Pressure: 9,000 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  13. P605L - High Pressure / High Set Point (longbody, NEMA 4)

    P605L - High Pressure / High Set Point (longbody, NEMA 4)

    $125.00 $112.50

    Part # P605L

    The P605L NEMA 4 Pressure Switches are a line of severe application controls that can withstand massive pressure spikes from hydraulic systems. The P605L is the NEMA 4 rated weather-proof, liquid-resistant version of the P605, suitable for outside applications or in areas of condensing humidity. 

    • Set Point Range: 200 to 6,000 PSIG
    • Max System Pressure: 9,000 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  14. J705 High Pressure/High Set Point

    J705 High Pressure/High Set Point

    $105.50 $94.95

    Part # J705

    The J705 Pressure Switches are among our most durable products, affording the end user higher set points to complement more severe environments without sacrificing set point repeatability. These switches are designed for use with various oils, waters, and assorted gases, and are resilient against impeller spikes from pumps.

    • Set Point Range: 500 to 6,000 PSIG
    • Max System Pressure: 9,000 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  15. J705L - High Pressure/High Set Point (longbody, NEMA 4)

    J705L - High Pressure/High Set Point (longbody, NEMA 4)

    Regular Price $144.00 Special Price $129.60

    Part # J705L

    The J705L NEMA 4 Pressure Switches are among our most durable switches, with the ability to withstand significant pressure spikes while affording the end user high set point optionality. These are the weather-proof, liquid-resistant version of the J705 suitable for outside applications or in areas of condensing humidity.

    • Set Point Range: 500 to 6,000 PSIG
    • Max System Pressure: 9,000 PSIG
    • Temperature range: -65°F to +225°F (-54°C to +107°C)
  16. P802 Series Compact Heavy Duty Pressure Transducer

    P802 Series Compact Heavy Duty Pressure Transducer

    Regular Price $98.00 Special Price $88.20

    Part # P802

    The P802 Series Heavy Duty Media Isolated Pressure Transducers are rugged stainless steel devices for use across a wide range of media including harsh fluids and water. These compact, hermetically welded units provide a cost-effective solution to process control, with absolute and sealed gauge measurement for use in more aggressive media and environments.

    Applications

    • Industrial pumps and compressors
    • Hydraulic valves and controls
    • Food and beverage processes

    Key Features:

    • Rugged stainless steel construction
    • Pressure ranges from 15 to 870 psi (1 to 60 bar)
    • Burst Pressure up to 3,000 psi (207 bar)
    • Absolute, Gauge, and Sealed Gauge Devices
    • Ratiometric Output: 0.5 Vdc to 4.5 Vdc
    • Operating Temperature: -0.40°C to 125°C
    • Long term stability: +/- 0.25% FSS
  17. P805 Series Industrial Pressure Transducer

    P805 Series Industrial Pressure Transducer

    Regular Price $125.00 Special Price $112.50

    Part # P805

    The P805 Industrial Pressure Transducers are compact, rugged pressure transmitters with silicon piezoresistive sensors packaged in stainless steel housing. These precision engineered devices provide absolute, gauge, and sealed gauge pressure measurement up to 8700 psig with a variety of output signals available. These devices are suitable for applications across process control, including hydraulic systems and valves, refrigeration and HVAC controls, level measurement, and test equipment. In addition to pressure ranges and output signals, a wide range of process and electrical connection options are available to meet any end user demands.

    Key Features:

    • Piezoresistive Pressure Sensor
    • Pressure ranges from -1 to 600 Bar (8700 psi)
    • Absolute, Gauge, and Sealed Gauge Devices
    • Output signals: 4 – 20mA, 0 – 10V, 0 – 5V, and others
    • Calibrated and Temperature Compensated
    • Stainless Steel Construction
    • Variety of Pressure and Electrical Connections available

     

  18. P845 - Differential Pressure Switches

    P845 - Differential Pressure Switches

    $132.05 $118.85

    Part # P845

  19. P88C - Economical Compound Switch

    P88C - Economical Compound Switch

    $45.00 $40.50

    Part # P88C

    The P88C Economical Compound switches are typically used in applications where reliable switch control supersedes accuracy of set point. These switches afford the end user the ability to operate in positive and negative pressure ranges. Controlling on and off functions for fans and pumps where one may need a wide differential to prevent over-cycling is an ideal application use for the P88.

    • Set Point Range: 1.5 to 500 PSIG Gauge and 6 to 28.0 InHg Vacuum
    • Max System Pressure: 600 PSIG
    • Temperature range: -31°F to + 185°F (-35°C to +85°C)
  20. P100C - Inches of Water Compound Switch

    P100C - Inches of Water Compound Switch

    $87.50 $78.75

    Part # P100C

    The P100C High Accuracy Compound Switches are ideal in applications where precision of setpoint must be high and repeatability low. The P100C is highly versatile with the ability to operate in positive and negative pressure environments. These switches can be used both in dry indoor applications or within an enclosure.

    • Set Point Range: Vacuum to 15.0 PSIG
    • Max System Pressure: 15 PSIG
    • Temperature range: -65°F to +190°F (-54°C to +88°C)

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