Sell Automatic Digital Pressure Controller On Off Switch 220V for Water Ail Gas Pump best price

Description: Item type: Digital Switch Controller Wiring: 3 wires White: Positive Black: Negative Green& Yellow: Ground Relay Capacity: 220V AC 10A. Fluid Temperature: 80 degrees Socket type: International three flat pins plug Overall Size (approx.): 85x52x112mm One is 88cm; the short one is 35cm. Package Size (approx.): 12x9.3x9.8cm (LxWxH) Long Life: can be used continuously for more than 20 million times. Working Pressure Range: 0-10 Bar, matching with all pumps Cable length: the Long. Output signal: active output, to provide pump 220V, start the pump below 1.5KW directly. Package includes: 1x Digital Switch Controller 1 x English user manual Notes: Installation: If the pump doesn't have a check valve, then a check valve must be installed in front of the pressure, in this case the pump may on/off ,or frequently. 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. If the pump keep runs with stopping, please lower the H valve, on the other hand, if the pump doesn't work, please set the L valve higher. The colors deviation might differ due to different monitor settings, please kindly understand.