Whitman Controls
Whitman Controls specializes in the manufacture of miniature pressure, vacuum, temperature, and liquid level switches and sensors.
- 800-233-4401 Ext 120
+1-860-583-1847 Ext 120 - info@whitmancontrols.com
- sales@whitmancontrols.com
- 201 Dolphin Rd
Bristol, CT 06010
United States
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Ultra Pure Vacuum Switch (longbody, NEMA 4)
W117LV
The W117LV NEMA IV Rated Ultra Pure Stainless Steel Vacuum Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std cc/sec. These are the weather-proof, liquid-resistant version of the W117V suitable for outside applications or in areas of condensing humidity.
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Pressure Transmitters
Pressure Transducers and Industrial Pressure Transmitters provide an advanced alternative for users looking for continuous pressure measurement as opposed to a simple on-off switch. Our full line of pressure transducers provide a wide range of pressure ranges from -14.5 psig to 30,000 psig allowing for a highly diverse operating profile for any end user. Our transducers offer output signals including 0-5V, 0-10V, 1-5V, 0.5-4.5V (ratiometric), 4-20mA and others. Additionally, these can be customized with a diverse selection of fittings and electrical connectors including both integral and external connections.
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L20 Series Side Mounted CPVC Plastic Liquid Level Switch
L20-16-S1-16-NO
The L20 Series Side Mounted CPVC Plastic Liquid Level Switches are typically used in water and potable water applications. The side mount provides added versatility, allowing the switch to be used as a high or low level indicator, and plastic body provides use up to 100 PSI.
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Ultra Pure Pressure Switch (longbody, NEMA 4)
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.
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OEM Replacement Switches
Whitman Controls is an OEM Switch Distributor offering a wide range of OEM replacement units for quick and easy solutions for your application.
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SS Body Pressure Switch
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.
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SS Body Pressure Switch (longbody, NEMA 4)
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.
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L70 Series Mini Polypropylene Vertical Mount Liquid Level Switch (1/8" NPT)
L70-1/8NPT
Miniature in size, allowing for use across a wide range of industrial applications. Highly compatible with numerous liquids.
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Zinc Diecast Body Vacuum Switch
P119V
The P119V Zinc Diecast Body Vacuum Switches are the inexpensive version of the P117V and recommended for indoor OEM use. It is commonly used in the medical field and as a safety switch in numerous applications. The compact nature of these switches make them ideal for tight spaces.
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Liquid Level Switches
L70 Series
Miniature in size, allowing for use across a wide range of industrial applications. Highly compatible with numerous liquids.
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L31 Series Heavy Duty Vertical Multi-Station Stainless Steel Liquid Level Switch
L31 Multi-level Switch Stainless Steel
As many as six level control points and up to 72” in overall length. Mount at the top or bottom of a tank. It can be fully customized. Typically found in potable water, hot water, acids, and various solvent applications.
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Compound Switches
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.
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High Accuracy Low Pressure Environment Pressure Switch
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.
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Vacuum Switches/Sensors
Whitman Controls offers a diverse range of vacuum switches and transmitters. We pride ourselves with offering the highest quality units in the industry, fully customizable to meet your process control and design requirements. We offer vacuum pressure sensors that are designed to withstand even the harshest weather conditions and to operate reliably in severe vacuum conditions. When the conditions are harsh, Whitman’s vacuum switches thrive!
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Economical Pressure Switch
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.
