BY539A Guichen 5-bit microampere high-precision digital ammeter ± 1UA - ± 300.000mA Communication RS485

BY539A Guichen 5-bit microampere high-precision digital ammeter ± 0.1UA-30.0000mA Communication RS485

BY539A Guichen 5-bit microampere high-precision digital ammeter ± 0.1UA-30.0000mA Communication RS485

BY539A Guichen 5-bit microampere high-precision digital ammeter ± 1NA - ± 300UA Communication RS485

BY539A Guichen 5-bit microampere high-precision digital ammeter ± 10NA-3.00000mA Communication RS485

BY539A Guichen 5-bit microampere high-precision digital ammeter ± 0.1mA-30.0000A Communication RS485

BY539A Guichen 5-bit microampere high-precision digital ammeter ± 10UA-3.00000A Communication RS485

BY539A Guichen 5-bit microampere high-precision digital ammeter ± 1NA - ± 300UA Communication RS485

BY539V Guichen 5-bit microampere high-precision digital ammeter ± 1mV - ± 100.000V Communication RS485

BY539V Guichen 5-bit microampere high-precision digital ammeter ± 0.1mV - 10.0000V Communication RS485

BY539V Guichen 5-bit microampere high-precision digital ammeter ± 100UV - ± 30.0000V Communication RS485

BY539V Guichen 5-bit microampere high-precision digital ammeter ± 10UV - ± 1.00000V Communication RS485

Single-phase digital display LED ammeter ACDC ACDC alarm 4-20ma to RS485 communication 5A 75MV

Multifunction Intelligent Digital LCD Display Three-phase Network Power Meter Ammeter with RS485 Communication Function 12003222

Communication Digital Energy Meter AC80~260V Current Power Frequency Tester RS485 Monitoring Voltmeter Ammeter

Advanced AC Voltage and Ammeter RS485 Serial Port Communication Box For Accurate Measurements and Efficient Communication

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50A 100A 300A PZEM-017 RS485 DC Shunt Voltage Current Meter Module - Serial Communication Ammeter

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