Comes in handy for people counting, part counting, score keeping, ... etc. Counts up or down. Count input through on-board pushbuttons or by external pulses. Display modes are normal or time (hh:mm and mm:ss). An internal oscillator allows time measurement. Programmable pre-set value with equal output. Self diagnostic at power up. Comes with easy board-to-wire connector and 20cm of wire.

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Counter input voltage: 3...12V DC (normal dry contact also possible) EQUAL output: 5V DC / max. 50mA Max. counting speed: 200 / sec. (2 / sec. with long debounce delay) Max. count: 4 digits (9999 / 23h59m / 59m59s) Power supply: 9-12V DC or AC transformer 18V CT @ 300mA Power consumption: 150mA max. Dimensions: 4.9" x 3.0"