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Best Choice UNI-T 
Insulation Resistance Meter UT501B Insulation resistance meter, excellent device with easy operationGTRH 
Insulation Resistance Meter Digital Ohmmeter Megger Handheld Insulation Tester Megameter 0-2000MΩ 100V/220V/500V/1000V H Best Value Nurdo 
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Chunnuan UT501A 1000V Insulation Resistance Meter Megohmmeter Voltmeter w/LCD Backlight Auto Range Insulation Resistance Meter Tester Earth Tester Megohmmeter AC Voltmeter w/LCD BacklightFUNFANG 
FUNFANG Insulation Resistance Meter Digital Ohmmeter Handheld Insulation Tester Megameter 0-2000MΩ 1000V High Accuracy M 📍The rated test voltage is 1000V, with a measurement range of up to 2000MΩ and has the ability to measure AC voltage.KLEIN TOOLS 
Klein Tools Insulation Resistance Tester Measures up to 1000V AC/DC, resistance, and continuityBTER 
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