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6 in 1 AC Monitor D69 AC Digital Voltage and Current Power Frequency Factor Electricity Meter Multi Function Power Monitor

$9.87 Min. Order: 10 pieces

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6IN1 Din Rail AC Monitor 110V 220V 380V 100A Voltage Current Power Factor Active KWH Electric Energy Frequency Meter VOLT AMP

$13.80 Min. Order: 5 pieces

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YB5140DM multi function Digital Display AC voltage ammeter dynamometer frequency power factor energy meter

$4.11-8.22 Min. Order: 10 pieces

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AC 80-260V 100A LCD Digital Display Multi Function Power Monitor Factor Energy Meter Split Core Current Transformer

$6.04-15.25 Min. Order: 2 pieces

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6IN1 din rail AC monitor 110V 220V 380V 100A Voltage Current Power Factor Active KWH Electric energy Frequency meter VOLT AMP

$1-5 Min. Order: 1 piece

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XJPMF Three phase Prepayment Smart Energy Meter DDZY2898 Z 3*220/380 Vac 0.5(60)A/1(100)A Active Class B Reactive Class 2 TOU

$140.99-149.99 Min. Order: 1 set

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YADA DTSD3366M 4 W1 High Precision Multi Loop Current Voltage Power Factor Measurement Three Phase Digital LCD Energy Meters

$380 Min. Order: 5 pieces

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220V AC Digital Multifunction Meter Model 2222 for Household Commercial Use Voltage Current Power Frequency Power Factor Tester

$6-10 Min. Order: 1 piece

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100A AC50-300V 2.4-Inch Digital Power Energy Meter Wattmeter Indicator Ammeter Current Volt Amps Tester Frequency Detector

$10.50-15 Min. Order: 1 piece

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Electricity Meter Power Meter Data Logger Single Phase Class 0.5 Accuracy RS-485 Communication Active/Reactive Power 0-100A

$7 Min. Order: 5 pieces

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220V 110V Voltage Current Power Factor KWH Electric Energy Frequency VOLT AMP for App 100A 12 in 1 Din Rail Meter AC Monitor

$21 Min. Order: 2 pieces

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Peacefair New PZEM-020 VH PZEM-022 VH AC Voltage Meter Digital Watt Meter Power Meter Energy Meter 220V 10A 100A Power Analyzer

$6.10-7.80 Min. Order: 5 pieces

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20A / 100A AC LCD Digital Panel Power Watt Meter Voltage Voltmeter Ammeter Tester Tools AC Power Monitor

$6-7.30 Min. Order: 1 piece

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D69 AC Digital Display Voltage Current Power Frequency Power Factor Energy Meter Multi-function Instrument Monitor

$7.68 Min. Order: 5 pieces

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PZEM-018/020/022 5A 10A 100A AC Power Monitor Voltmeter Ammeter Power Meter Frequency Factor Meter

$8-10 Min. Order: 5 pieces

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PZEM-018/020/022 5A 10A 100A AC Power Monitor Voltmeter Ammeter Power Meter Frequency Factor Meter

$7-10 Min. Order: 5 pieces

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AC Digital Display Multifunctional Power Monitor Voltage Current Power Meter Frequency Meter Factor Number Meter PZEM-018/020/02

$4.98-10.98 Min. Order: 1 piece

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AC digital display multifunctional power monitor voltage current power meter frequentcy meter factor meter

$3.36-6.71 Min. Order: 10 pieces

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ZYSY 6IN1 Din Rail AC Monitor 110V 220V 380V 100A Voltage Current Power Factor Active KWH Energy Frequency Meter D52

$10.02 Min. Order: 1 piece

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YADA LCD Display RS485 Communication Current Voltage Power Factor Watt Kwh Three-Phase Digital Energy Meters

$380 Min. Order: 5 pieces

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PZEM-030 Color LCD AC Electric Energy Frequency Meter Monitor 80-260V 100A-500A CT KWH Voltage Current Power Factor

$10-21.50 Min. Order: 20 pieces

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PZEM-030 AC220V100A 200A 300A 400A 500A Digital LCD Voltmeter Ampermeter Wattmeter Power Factor Energy Electricity with Split CT

$9.40-16.90 Min. Order: 10 pieces

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BE-96 3P3W COS 500V 5A Analog Panel Power Factor Meter

$24 Min. Order: 1 piece

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AC 80-300V 100A Volt Amp Watt Kwh Digital Multimeter 5 in 1 LCD Digital Display Voltage Current Power Factor Energy Tester Meter

$8.93 Min. Order: 5 pieces