Specification
|
Display digits
|
7-digit displays
0-9 with metal cover (plastic optional)
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Mode
|
800BC07M
|
Number ratio
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200 :1
|
Working voltage
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3.0-5.5V
|
Display number
|
7+1
|
Life
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≥2×10^7 number of driving pulses
|
When voltage 5V±0.3V
|
maximum frequency 10Hz; minimum pulse width 50ms
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DC impedance (20ºC)
|
550Ω±50Ω
|
Total length of the lead wire
|
125±5mm
|
Ambient temperature
|
-40 ºC ~70ºC
|
Relative humidity
|
≤ 95%
|
800 series of electric meter counter is a cheap, low-cost mechanical counter.
Plastic and metal types can be optional. Its main features as follow:
1)Display digits: 6-digit or 7-digit black wheel;
2)0-9 character display; Number ratio: 200:1;
3)Long service life, Driving voltage is generally 3.0-5.5V, mainly designed for Russia market.
Beside They are widely used for:
1), Multi-funcational energy meter
2), Prepayment energy meter
3), Reactive energy meter
4), Watt-hour meter
5), Multi-rate watt-hour meters
6), Maximum demand energy meter.
7), Standard electric energy meter