Description
The Dwyer Instruments 1900-1MR Differential Pressure Switch is an essential part of HVAC systems, which is used for pressure difference measurements. It has a pressure range of 10 PSI and a temperature limit of 110°F, the pressure switch is of the manual reset type. This switch is used in monitoring air filters, regulating the operations of fans and checking on the airflow in the ventilation systems. It detects pressure changes thus improving energy efficiency and safety of the system to avoid overheating while ensuring proper airflow.









