Automatic Digital Pressure Controller ON OFF Switch 220V For Water Ail Gas Pump

Specification Working Pressure Range 0 10 Bar matching with all pumpsRelay Capacity 220V AC 10A Output signal active output to provide pump 220V start the pump below 1 5KW directly Fluid Temperature 80 degreesWaterproof IP466Long Life can be used continuously for more than 20 million times Socket type International three flat pins plugWiring 3 wires White PositiveBlack NegativeGreenYellow GroundOverall Size 85x52x112mmCable length the Long one is 88cm the short one is 35cm Package Size 12x9 3x9 8cm LxWxH Features Pressure transimitter inside stable and accuracy Switch of the pump during water shortage and on with water MCU micro computer process chip safe and intelligent control One click set up on off limit Installation remarks 1 If the pump doesnt have a check valve then a check valve must be installed in front of the pressure in this case the pump may on off ore frequently 2 When you turn on the tap water if the pump is on off time to time please adjust the H valve to a larger valve 3 If the pump keep runs with stopping please lower the H valve on the other hand if th epump doesnt work please set the L valve higher Note 1 IMPORTANT Professional Installation Is Highly Recommended 2 Please check the size measurement chart carefully before making payment 3 Please allow 0 5 1 inch difference due to manual measurement 1 inch 2 54cm 4 The color of the actual items may slightly different from the listing images due to different comp