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 - +1-860-583-5293
- engineering@whitmancontrols.com
- sales@whitmancontrols.com
- 201 Dolphin Rd
Bristol, CT 06010
United States
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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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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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L40 Series Vertical Mount Polypropylene Plastic Liquid Level Switch
Most versatile and durable of the vertical liquid level switch line. Highly compatible with numerous liquids :acids, water, bases.
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L40 Series Vertical Mount Stainless Steel Liquid Level Switch
L40-02-C1-02-NO
The L40 / L45 Series 1" Cylinder Vertical Mount Stainless Steel Liquid Level Switches have both a stainless steel stem and float affording the user high performance and versatility. These are used in potable water, hot water, and in various acids and solvents as the Whitman Red Seal potting affords submergibility to a NEMA 6 rating.
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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.
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Level Transmitters
Whitman Controls is a level transmitters manufacturer. Our full line of level transmitters provide the continuous level and distance measurement up to 50 feet, and for pressure ranges up to 200 meters of water. These devices are ideal for continuous liquid level measurement, or for proximity measurement in process monitoring applications. Numerous options are available for desired output signals, custom lengths, and more rugged environments.
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Liquid Level Switches
We are liquid-level switch supplier offering diverse level switches provide single and multi-level solutions for use across a wide range of liquids. Our single level units are available as side and vertical mounts, and in a number of materials for use in various materials and temperature ranges. Our L30 and L31 multi-level units can be customized to exact user specifications, with up to six floats and lengths > 72".
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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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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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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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Pressure Switches
Whitman controls offers the most diverse selection of pressure switches in the industry. Our diverse line of switches are used across a wide range of applications including blowers, generator sets, off-road vehicles, compressors, wafer ovens, process equipment, flow control devices, pumps, wastewater, heating and cooling systems, and numerous other applications across industries.
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Temperature Sensors
Our temperature switches and thermostats are ideal for applications where the end user is looking for highly accurate control across a wide range of operating temperatures. These industrial temperature sensors are adjustable and highly responsive, affording use across a number of OEM processes.
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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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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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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.