XH-M203 water level controller automatic switch level pompa air pump

XH-M203 water level controller automatic water level controller water level switch level water pump controller Specifications: Model: XH-M203 Working voltage: AC/DC12V Output capacity: 10A Output type: relay output Control type: full automatic Size: 6x3.8cm/2.36x1.50inch Installation: M3 screw hole   Applications: When the water level is higher than the upper line, it will stop to add water automatically, no need for manual management, full automatic. Easy installation, and simple to operate. Widely used in water conservancy project, water tower, water bucket, water tank, water pond, etc