The Johnson Controls P74EA-8C differential pressure control is an SPDT device designed to measure the pressure difference between two sources. It measures the difference in pressure exerted upon its two sensing elements. The control set points are easily read on a calibrated scale. It features a completely enclosed contact mechanism.
Measures pressure difference between two sources.
Features a single pole double throw (SPDT) switch.
Adjustable operation point via rotating adjusting disk.
Product Highlights
This differential pressure control is for use as operating controls and/or indicating system functions through display lights or panels.