다기능 UP/DOWN 카운터 Features very practical for counting people or parts, scorekeeping, ... counts up or down count input through on-board push buttons or by external pulses display modes: normal or time (hh:mm and mm:ss) an internal oscillator allows time measurement a memory function constantly compares the current value with a preset value and activates an output for as long as both are equal self diagnostic at power up comes with easy board-to-wire connector (20cm wire) optional bezel enclosure: B8035 Application counter input voltage: 3...12Vdc (normal dry contact also possible) EQUAL output: 5Vdc / max. 50mA max. counting speed: 200 / sec. (2 / sec. with long debounce delay) max. count: 4 digits (9999 / 23h59m / 59m59s) power supply: 9 - 12Vdc or transformer 2 x 9Vac / 300mA, type : 209005 power consumption: 150mA max. dimensions: 125 x 75mm / 4.9 x 3"