1、EXCELLENT PERFORMANCE: Differential pressure flow switch adopt high strength flexible differential pressure sensing diaphragm, which has high accuracy, low error, acid and alkali resistance, strong interference resistance and high overload resistance 2、DURABLE MATERIAL: Differential pressure flow switch adopt stainless steel panel and reinforced nylon shell, which has good impact resistance, low temperature resistance and electric gas resistance 3、APPLICABLE SCENARIO: Differential pressure switch is widely used in engineering to detect the differential pressure difference of water filter, pump, heat exchanger and other water chilling units and coils, and can also be used to indicate the state of pump or water filter 4、EFFECTIVE PROTECTION: 2 Wire differential pressure switch with IP54 protection grade, support water, air, oil and other non corrosive media 5、TECHNICAL PARAMETERS: 2 wire differential pressure switch contact mode support a single group of SPDT(micro), electrical specifications support 3A 250VAC or 5A 125VAC