China Counter Supplier 7 Digit Electric Meter Counter Rolling Wheel, Find details about China Counter, Meter Counter from China Counter Supplier 7 Digit Electric Meter Counter Rolling Wheel
Specification | Display digits | 7-digit displays 0-9 with plastic cover (metal optional) |
Mode | 800SC07P | |
Number ratio | 200 :1 | |
Working voltage | 3.0-5.5V | |
Display number | 7+1 | |
Life | ≥2×10^7 number of driving pulses | |
When voltage 5V±0.3V | maximum frequency 10Hz; minimum pulse width 50ms | |
DC impedance (20ºC) | 550Ω±50Ω | |
Total length of the lead wire | 125±5mm | |
Ambient temperature | -40 ºC ~70ºC | |
Relative humidity | ≤ 95% |