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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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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L20 Series Side Mounted Kynar Plastic Liquid Level Switch
L20-17-S1-17-NO
The L20 Series Side Mounted Kynar Plastic Liquid Level Switches come with a 1/2" NPT fitting and are typically used with solvents and certain bases. 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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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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L20 Series Side Mounted Stainless Steel Liquid Level Switch
L20-02-S2-02-NO
The L20 Series Side Mounted 316L Stainless Steel Liquid Level Switches are commonly used in potable water, hot water, various acids, and in solvents. The side mount provides added versatility, allowing the switch to be used as a high or low level indicator, and stainless steel body provides use up to 500 PSI.
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Vibrating Forks / Rods
We provide a highly diversified offering of level switches and sensors, ranging from simple single and multi-level liquid level switches to these more advanced sensor technologies used in the measurement of liquids and solids across more rugged media applications. These devices come in numerous sizes and materials, with our more advanced vibrating forks and rods providing numerous electrical settings, fittings, and various enclosures for more hazardous environments.
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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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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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L40 Series Vertical Mount Brass Buna Liquid Level Switch
L40-06-C1-15-NO
The L40 / L45 Series Vertical Mount Brass / Buna Liquid Level Switches are most commonly seen in OEM applications and other industrial inputs. The brass stem and buna float makes the switch ideal for oil, gasoline, hydraulic oil, and jet fuel applications, and can survive to 230°F in oil.
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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.
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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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High Pressure/Low Set Point Pressure Switch
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.
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L55 Series Bent Stem Side Mount Stainless Steel Liquid Level Switch
L55-02-C1-02-NO
For use in topless tanks and for vertical actuation. Typically used in potable water, acids, and various solvents.
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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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Vertical Brass/Buna Temp Level Switch
L10
The L10 Series Vertical Mount Brass Buna Temperature-Level Switches are highly versatile, providing the end-user the ability to control both temperature and liquid level within an application. The buna float can be used in numerous liquids and can survive up to 230 in oil. The internal thermostats are available from 100 to 225 in 25 increments, with special temperatures available for O.E.M. customers.
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Differential Pressure Switches
P845
The Whitman Controls P845 Differential Pressure Switches are rugged and versatile, with excellent by-pass characteristics and the ability to handle a wide variety of media to 6,000 PSIG and set point ranges to 250 PSID. These switches are NEMA 4 rated and can tolerate submersion. They are commonly used across oil and water filter heads to detect when a filter element needs changing. It may be mounted in any orientation and is capable of carrying light to moderate mechanical shock and vibratory loads.
