Sansel DTJ 71A 屏幕频率计 (4 digit 4'')

External input: START / HOLD/ RESET

Range: 99.59 sec / 999.9, 9999 Secs / Mins / Hrs (Programmable)

Resolution: 0.01 Sec/Min/Hr

Accuracy: ±0.05% of FS or 50 msec

Display: 4 Digit 4" RED Seven Segment LED

Relay output: 2 NO, 2 NC 5A

Power supply: 230V AC