The Dwyer Instruments 1823-20-2-S Differential Pressure Switch is a device that detects pressure differences between two points in a system and provides a switch output when the differential condition is reached. It carries the model number 1823-20-2-S from Dwyer Instruments, a recognized manufacturer of pressure and flow measurement equipment. For exact electrical ratings, contact configuration, operating range, and material compatibility, refer to the official datasheet for this part number.
