for precise calibration in critical applications

known for its superior resistance to thermal degradation and aggressive media

ensuring a direct footprint match for existing service calls

while the open board configuration (no enclosure) facilitates quick mounting

Dwyer Instruments 1900-5MR Pressure Switch 326058-758 for precise calibration in criticalThe Dwyer Instruments 1900 5MR Pressure Switch is a trade reliable solution for technicians requiring precise monitoring in HVAC, refrigeration, and air handling systems. This compact low differential pressure switch is specifically engineered to handle air and non combustible gases with a setpoint range of 1. 4" w. c. to 5. 5" w. c.. The "MR" designation signifies a manual reset pressure switch, an essential safety feature for critical alarm circuits