Pump switches, home pressure controller, smart on/off switch for water features, swimming pools, fountains and ponds

Features: 1. Automatically stops the pump when there is insufficient water and automatically restarts when water is supplied. 2. Microcomputer Processing Unit (MCU) chip for safe and intelligent control. Built-in pressure sensor for stable and accurate operation. 3. Automatic water shortage protection function to prevent the water pump from running dry. 4. Button operation with on-screen display of adjusted pressure for convenient and quick operation. 5. Shock-resistant, strong anti-interference, fast response, stable performance, and long service life. Specifications: Description: Built-in pressure sensor for stable and accurate operation. Microcomputer Processing Unit (MCU) chip for safe and intelligent control. Automatically stops the pump when there is insufficient water and automatically restarts when water is supplied. Button operation with on-screen display of adjusted pressure for convenient and quick operation. Worth buying. Features: Automatically stops the pump when there is insufficient water and automatically restarts when water is supplied. Microcomputer Processing Unit (MCU) chip for safe and intelligent control. Built-in pressure sensor for stable and accurate operation. Automatic water shortage protection to prevent the water pump from burning out. Button operation with on-screen display of adjusted pressure for convenient and quick control. Shockproof, strong interference resistance, fast response, stable performance, and long service life. Specifications: Condition: 100% Brand New Operating Pressure Range: 0-10 bar Fluid Temperature: 80 degrees Installation Interface: G1/2 Waterproof Rating: IP65 Long Service Life: Can be used continuously for over 20 million cycles Wiring: (3 wires) White: Positive Black: Negative Green, Yellow: Ground Cable Length: Approx. 90 cm / 35.4 inches Product Size: Approx. 85 x 112 mm / 3.3 * 4.4 inches Package Weight: Approx. 421 g Package weight: 1 x pressure switch Installation instructions: 1. If the pump does not have a check valve, then a check valve must be installed upstream of the pressure switch. In this case, the pump may switch on/off more frequently. 2. When you turn on the tap water, if the pump's on/off time is incorrect, please adjust valve H to a larger setting. 3. If the pump stops working, please lower valve H. Conversely, if the pump does not work, please adjust valve L to a larger setting. Note: 1. Please carefully check the size chart before making payment. 2. Please allow a 0.5-1 inch difference due to manual measurement. (1 inch = 2.54 cm) 3. The color of the actual items may slightly differ from the listing images due to different computer monitors. Thank you for your understanding.