Liquid Level Controller Module Water Level Detection Sensor, Liquid Level Controller Automatic Water Liquid Control Module Water Level Detection Sensor Used In Automatic Drainage Device 83Mm X 21Cm

Walfront Liquid Level Controller Sensor Module3 Color LED Water Level Indicator 5V Auomatic Water Level Detection Sensor 83mm x 21cm Description: Three color LED indicate low (red) medium (yellow) high (green) water. Low water pumping or high-water pumping can be switched on and off when you press the function switch bounce. Switch not Pressed. when low water relay (external pumps work)start adding water the water level rises to a high level relay off (pump stopped working)until the water level drops below the low water level again relay again the above process cycle. Function Switch pressed when the high-water relay (external solenoid valve)begins to drain the water level drops below the low water relay off (solenoid valves stop working) until the water level rises again to the high-water relay pull again the above process cycle. Allowing the water level is maintained between low water and high water level. Specifications: Work voltage:5V Relay contact capacity:10A / 250V Controller board size: 42mm/1.65 x 69mm/2.72 Sensor board size: 83mm/3.27 x 21mm/0.83 Package includes: 1 x Liquid Level Controller Module Water Level Detection Sensor Note: 1.Due to different producing batches product details might be a little different. If you minding the difference please buy it carefully. 2.Please allow 1-3mm differs due to manual measurement. 3.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same