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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-17-2025 | 956.89 $* | 975.81 $* |
Jul-17-2025 | 776.73 $* | 792.64 $* |
Jun-17-2025 | 941.78 $* | 960.2 $* |
May-17-2025 | 934.10 $* | 953.36 $* |
Apr-17-2025 | 745.46 $* | 760.97 $* |
Mar-17-2025 | 919.41 $* | 937.12 $* |
Feb-17-2025 | 911.48 $* | 929.56 $* |
Jan-17-2025 | 904.11 $* | 922.8 $* |
Analog voltmeter ammeter AC/DC electric meter intelligent LCD digital display panel meter
<1>. Intelligent digital display meters are used in electrical power grid and automation control system to measure voltage,current,active power, reactive power,apparent power, power factor and frequency which are displayed by LED or LCD.
<2>. The meters have features of visual display, high precision, stable performance,strong isolation,anti-vibration and so on.
<3>. There are many optional functions, including the RS 485 communication, switching value input, switching value output and analog output. Variable dimensions can be easily used to replace pointer instrument.
<1>. Measure single- phase AC current or DC current with high-precision
<2>. Provide LED display and local data query
<3>. Programmable current transformation ratio.
<4>. Support RS-485 communication and Modbus-RTU protocol
<5>. Support switch input, switch output and analog output.
<6>. Power supply: AC/DC 80V~270V, AC 220V
Technical parameters | |||
Input | Single-phase | ||
Voltage | Measuring range | 400V/100V | |
Overload | Sustained: 1.2 times, instantaneous: 2 times | ||
Power consumption | <1VA | ||
Current | Measuring range | 5A/1A | |
Overload | Sustained:1.2 times, instantaneous:2 times | ||
Power Consumption | <1VA | ||
Frequency | 40~65Hz | ||
Power supply | AC220V or AC/DC 80~270V | ||
Rated current | AC1A,AC 5A,DC20mA,DC1A,DC 5A,DC 75mV | ||
Rated voltage | AC57.5V,AC100V,AC220V,AC380V,DC2V,DC20V,DC200V,DC600V | ||
Communication | RS485 port | ||
Analog output | 0/4~20mA or 0~5V/10V | ||
Relay output | Programmable remote or alarm relay output | ||
Environment |
Working temperature:-10~55℃ Storage temperature:-20~75℃ |
||
Safty |
Imsulation resisatnce>100MΩ Withstand voltage, signal input, power supply, output >AC 2KV |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com