Automatic Water Level Controller, Current : 3Amp (Max.)

Automatically switch on the water pump when water in upper tank goes below half automatically switch off when upper tank fills.
Power-onoff: has rocker switch to select power onoff operation.
Mains-indication: it indicates the power supply is reaching up to controller.
Automanual-button: if you want to switch on the pump even if the water in upper head tank is full you can by change to manual mode.
Need-button: if this button is pressed it will start the pump (even if the level in overhead tank 50% or75%) and after filling the it will switch off the pump.
Motor-on: it indicates the motor is on.
Dry-run: motor stop if is not pumping water or running dry due to any reason, whether it may be because of no water in sump, or blocks in delivery line, etc.
Tank-full: it indicates the over head is full.