Description
The Series 1950 Explosion-Proof Differential Pressure Switch combines the proven performance of the Dwyer® Series 1900 with a compact, integral explosion-proof and weatherproof housing, making it an ideal choice for hazardous and outdoor environments. Designed to simplify installation and setup, the Series 1950 offers easy external set point adjustment and straightforward electrical connections. Available in twelve models with a wide range of set points — from 0.03 to 20 in w.c. (0.0075 to 5 kPa) and 0.5 to 50 psi (0.035 to 3.5 bar) — it delivers precise differential pressure switching. Lightweight and about half the size of comparable models, the Series 1950 ensures reliable performance in demanding applications.
CAUTION: For use only with air or compatible gases; applications with hazardous atmospheres and single positive pressure may require special venting.
PRODUCT APPLICATIONS:
HVAC system monitoring
Process equipment protection
All-weather or outdoor pressure control in hazardous areas