Flame-Proof, ATEX approved Series AT1ADPS is designed for pressure, vacuum, and differential pressures.
September 12, 2011 - Dwyer Instruments released Flame-Proof ATEX approved Series AT1ADPS Adjustable Differential Pressure Switch, designed for pressure, vacuum, and differential pressures. The dual scaled adjustment knob in inches water column and pascal allows changes to the switching pressure to be made without a pressure gage.
The AT1ADPS is available with settings from 0.08 in w.c. (20 Pa) up to 16 in w.c. (4000 Pa).
The silicone diaphragm and PA 6.6 body make this product ideal for use with air and other noncombustible gases. Flame-proof ATEX enclosures are available in aluminum and can include a glass window for viewing set point status on adjustment knob.
