Dwyer pressure switches are explosion-proof, ATEX approved, weatherproof, compact and low cost. Applications include HVAC applications, process applications, all weather applications, and gas furnaces.
- Series 1950
- Set Points from .03 to 20 in w.c., Explosion-proof and Weatherproof
Explosion-proof Differential Pressure Switch applies to HVAC, processes, and all-weather. Used with air or compatible gases. Applications with hazardous atmospheres.
- Series DA/DS
- Pressure Ranges to 8000 psi (551.6 bar)
Bourdon Tube Pressure Switches have extremely high sensitivity and great repeatability. Hermetically sealed mercury switch is available. Applications include compressors and pump control.
- Series 1950G
- Explosion-proof, Weatherproof, Compatible with Natural Gases
Explosion-proof Differential Pressure Switch combines the best features of the popular Pressure Switch with the benefit of natural gas compatibility. Compact and easy access to the SPDT relay.
- Series AT2DH3
- 3 in 1 Instrument: Gage, Switch, and Transmitter, Flame-Proof Enclosure
ATEX/IECEx Approved DH3 Differential Pressure Controller is a 3-in-1 instrument possessing a digital display gage, control relay switches, and a transmitter with current output. Ideal for hazardous area pressure and flow.
- Series AT23000MR/3000MRS
- 3000MR or 3000MRS Series in Flame-Proof Enclosures
ATEX/IECEx Approved Photohelic® Switch/Gages with 24 VDC Power combine the functions of a precise, highly repeatable differential pressure switch with a large analog pressure gage.