Pressure Switches

Whitman Controls Corporation manufactures a wide range of pressure switches including both preset and field adjustable varieties.  Our preset switches are set at the factory to the specifications and parameters to fit our customers’ requirements.  Our field adjustable switches allow our customers the flexibility of easily setting the switch parameters in the field as driven by the needs of the project.  You can find Whitman Controls Corporation pressure switches used by customers around the world in applications including controlling the X-Ray Tube coolant pressure during the manufacturing of CT Scan machines and signaling overpressure in gas chromatographs.

As an established leader in the manufacture of miniature pressure, differential pressure, vacuum, temperature and liquid level switches, our goal is to provide our customers with a quality product, manufactured to their specifications, at a competitive price, with shipment in two weeks or less.  Quality at Whitman Controls Corporation is proven both by a reliability rate substantially higher than industry standards and an ISO 9001:2000 Registered quality management system. Ongoing research and development efforts insure our staying on the leading edge of pressure, vacuum, and liquid level switch technology while at the same time introducing new models to meet developing requirements in many industries.

Pressure Switches
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  1. P100G High Accuracy Low Pressure Environment Pressure Switch

    $90.00

    Part Number: P100G

    The Whitman Controls 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.

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  2. P117G - SS Body Pressure Switch

    $84.00

    Part Number: P117G

    The Whitman Controls P117G Stainless Steel Miniature Pressure switch­es are sharp, highly-versatile devices that can be used in hundreds of OEM and routine mechanical applications. There are numerous fitting and electrical connection options available featuring TB (shown), Military and DIN Connectors.

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  3. P117LG - SS Body Pressure Switch (longbody, NEMA 4)

    $110.00

    Part Number: P117LG

    The Whitman Controls 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. Numerous fitting options are available.

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  4. P119G - Zinc Alloy Pressure Switch

    $68.00

    Part Number: P119G

    The Whitman Controls P119G Zinc Diecast Body Pressure Switches are the inexpensive version of the P117G and recommended for indoor OEM use. It is used as a pressure limit switch on X-Ray tube and Cat Scan Tubes as well as a safety switch in numerous applications. The compact nature of these switches make them ideal for tight spaces. They are available with a cast in ¼” NPT fitting as an option. 

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