Pressure Switches

Manual Reset eliminate common problems associated with typical high duct static cutout installations

Serve as a compact, low cost switch for gas fired furnaces and equipment

Two opposing bellows combine maximum sensitivity and vibration resistance at a moderate cost

Specifically designed to stand up to extended duty applications

Switch adjustment ranges from vacuum through 4,600 psig depending on model

Switch adjustment ranges from vacuum through 6,000 psig depending on model

Uses EnOcean® wireless technology to monitor pressure, vacuum, and differential pressures

Switch adjustment ranges from vacuum through 6,000 psi depending on model

Combine advanced design and precision construction in a small size.

General Purpose, watertight pressure switch

Combines the best features of the popular Dwyer® Series 1950 Pressure Switch with the benefit of natural gas compatibility

Heavy duty, industrial unit has a unique new design which provides sensitivity to differential pressures as low as 10 inches of water

Rugged construction and explosion-proof design, high over-pressure protection and vibration resistance

Set point and deadband are easily adjustable, can be mounted in any orientation, simple & reliable

Wide range of field adjustable pressure set point options, easy to install and easy to adjust, life of over 10 million cycles

Equipped with high proof pressure capabilities, available with either spade terminals or flying leads

15 A SPDT switch for direct control of pumps and motors, pressure, vacuum, or compound ranges available

Field adjustable with simple indicating pointer, vacuum and pressure ranges, stainless steel construction

Visible set point and external adjustment, available in weatherproof and explosion-proof housing

Explosion proof and weatherproof housing, independant piston action design, mountable in any position

High over-pressure protection with a pressure range to 1400 PSI, visible setpoint, and fixed deadband

Weatherproof and explosion-proof, burst pressure protection to 3000 PSI, visible set-point and deadband adjustments

Offers field adjustments and can handle system pressures up to 6000 PSIG

Visual set point adjustment in 5 standard ranges (0.05 in W.C. - 12 in W.C.) with repetitive accuracy within ± 1%

Diaphragm sealed leak proof construction provide high reliability repetitive accuracy within ± 1%

Small size and low price with 2% repeatability, wide range of models from 0.07 in W.C. - 85 in W.C.

Field adjustable set point, gold inlay contacts, small and lightweight for applications where space is constrained

Designed with a double diaphragm, low cost with a minimum 20 million cycle life expectancy and an extremely fast response time

± 1% of full scale repeatability, clear easy-to-read scale with convenient external setpoint adjustment

Visual set point adjustment, adjustable null zone, and functions as a null switch

Highly repeatable differential pressure switch, easy-to-read analog pressure gage & adjustable switch setting,

Measures & controls positive, negative, or differential pressures of non-combustible & non-corrosive gases

High static pressure rating of 200 PSIG, low differential set points, NEMA 4X weatherproof enclosure

Designed for pressure, vacuum, and differential pressures

Customers say the extremely high sensitivity and great repeatability make this the best pressure switch ever made

High-quality miniature snap-action switches with a high current capacity and high temperature rating

6 times more accurate than a mechanical gauge, 3 times the over-range capacity and 5-10 times the resolution of traditional...

Momentary Touchless, Normally Closed, Infrared Proximity Switch.

Latching Touchless, Normally Open, Infrared Proximity Switch

Latching, Touchless, Normally Closed, Infrared Proximity Switch

Diaphragm pressure sensing technology, standard copper alloy wetted parts, up to 10,000 psig ranges

large diameter diaphragm and snap action switch make it dependable and ideal for OEM applications

Advanced design and precision construction, visible set point and easy to wire SPDT snap switch, vibration resistant

Highly repeatable pressure switches combined with a precise pressure gage, encapsulated sensing element, easy to adjust set point...