SafeLog Water Level Controller effectively monitors and controls water/liquid levels in the overhead tank, sump, and well etc. It prevents overhead tank from overflowing and also prevents overflowing of sump, well etc. User need not worry about switching the electric water pump ON and OFF and makes water available round the clock. SAFELOG AUTOMATIC WATER LEVEL CONTROLLER FUNCTIONS AND FEATURES • Fully automatic operation microcontroller Based technology. • Switches water pump ON when overhead tank is empty and switches water pump OFF when overhead tank is full • Switches water pump OFF when sump/well is empty and allow pump to run only when the sump/well is filled up to the set limit. • Extremely easy to install • Fit and forget type and no routine maintenance required. • Switch off the motor if motor is running without lifting the water. (Dry Run). • Reset button for switching on motor when you need it. • Using AC sensor technology, so no corrosion on sensor.(Ultra model)