Description:
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.
This feature is used in automatic water equipment,
allowing the water level is maintained at a low level and high level between.
When the function switch when 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.
This feature is used in automatic drainage device,allowing the water level is maintained between low water and high water level.

Specifications:
work voltage:5V
Relay contact capacity:10A / 250V
controller size:42×69mm
sensor size:83×21mm

Package includes:
1 × 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