Electronic switches presents one-inch digital event counters with seven-segment display. The counters operate on 230 v ac supply and have memory backup facility to store count. These event counters are microprocessor- based with front and external reset facility through terminal strip on the back. Input can be provided from any type of pnp sensor or from limit swich or microswitch. On receiving pulses, the counters will start up counting from zero to maximum 999999 values. Once the supply to the counter is turned on, the display will indicate count at last power off. The digital event counters can be used for objects, event, activity, stroke, production counting.