Multi Functional Smart Socket For Use，Multi functional plug, supports WIFI control, supports IOS and Android

DC Voltage Meter Digital Ammeter For Home Electricity Monitoring 79.3x42.1x26.2mm Real-Time Display Voltage Current Monitoring

SCLS KWS-V21 USB Tester QC2.0 DC 4-30V Digital Voltmeter Ammeter Power Capacity Monitor Battery Capacity Tester

SO-45 DC Ammeter Analog Pointer Current Tester 1V-800V For Electrical Testing Panel Instrument

KWS-AC301 AC Voltmeter and Ammeter for 50-300V Voltage Range and 20A Current Sensing with Power Factor and Energy Tracking

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SO 45 Model 3A DC Analog Ammeter with High Responsiveness for Mining Facilities 0~3A Measurement Range 50/60Hz

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CH72VA120A Current Voltage Combination Meter Multifunction Digital Display Meter Voltmeter AC50-500V Ammeter 120A Plastic Tool