Velleman K8035 other input device

MULTIFUNCTIONAL UP/DOWN COUNTER - comes in handy for people counting, part counting, score keeping, ...
- counts up or down
- count input through on-board pushbuttons or by external pulses
- display modes: 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 (20cm wire)

- 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 transformer 2 x 9V AC / 300mA
- power consumption: 150mA max.
- dimensions: 4.9 x 3"