Hour Meter H7ET-NFV, 24-240VAC

AC/DC multi-voltage input
24-240VAC
2.9-4.3mA
Count Range /Eight-digits 0~99999999
Count Speed 30Hz;1 KHZ
Timing Precision 0.005%
Count input
High (logic) level: 24 to 240 VAC
50/60 Hz
Low (logic) level: 0 to 2.4 VAC 50/
60 Hz
No voltage input
Maximum short-circuit impedance:
10 kΩ max.
Short-circuit residual voltage: 0.5 V max.
Minimum open impedance: 750 kΩ min.