XH-M203 Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay Sensors โมดูลควบคุมระดับน้ำ ใช้กับลูกลอยแ...

XH-M203 Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay Sensors โมดูลควบคุมระดับน้ำ ใช้กับลูกลอยแท๊งค์เติมน้ำอัตโนมัติ XH-M203 Description - 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