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Differential Pressure Gauges/Switches - Digital

These products allow testing of SCFM flow in ducts, static pressure in buildings, and are used for damper and fan control. They can also be used for pressure regulator testing and torque data logging. Find a wide selection of these gages to fit your application.


Dwyer DH3 Series Digihelic Differential Pressure Controllers-

Dwyer DH3 Series Digihelic Differential Pressure Controllers

3 in 1 instrument possessing a digital display gauge, control relay switches, and a transmitter with current output all packed in the popular Photohelic gauge style housing. Ranges of 5" w.c. and greater maintain 0.5% F.S. accuracy. Bi-directional ranges are also available.


Dwyer DHII Series Digihelic Differential Pressure Controllers-

Dwyer DHII Series Digihelic Differential Pressure Controllers

Combines two SPDT control relays, 4 to 20 mA process output, and Modbus communications with a large, brightly backlit 4-digit LCD that can easily be seen from long distances. The electrical wiring is enhanced with detachable terminal blocks, and removable terminals allow you to easily wire the terminal block outside the housing and then attach it to the circuit board.


Dwyer DCGII Series Digital Calibration Pressure Gauges-

Dwyer DCGII Series Digital Calibration Pressure Gauges

Offers a complete pressure gauge with calibration capabilities. With a precise 0.05% full scale accuracy and large 5 digit resolution, this gauge can be used in critical industrial applications where precision is most important. This versatile gauge only requires one 9V battery or power adapter and can operate up to 5,000 working hours.


Dwyer DH Series Digihelic Differential Pressure Controllers-

Dwyer DH Series Digihelic Differential Pressure Controllers

3 in 1 instrument possessing a digital display gauge, control relay switches, and a transmitter with current output. Is ideal for pressure, velocity and flow applications, achieving a 0.5% full scale accuracy on ranges from 0.25 to 100"w.c. Two SPDT control relays with adjustable dead bands are provided along with a scalable 4-20 mA process output.


Calibration Lab
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