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Best Choice KLEIN TOOLS 
Klein Tools ET600 Insulation Resistance Tester – Tests at 125V, 250V, 500V & 1000V DC, Measures Up to 4000MΩ, TRMS 1000V Insulation Resistance Tester – Tests insulation resistance up to 4000MΩ at 125V, 250V, 500V and 1000V DCUNI-T 
Insulation Resistance Meter UT501B Insulation resistance meter, excellent device with easy operationNurdo 
Insulation Tester, Insulation Resistance Tester DCV ACV Meter 1000V Ground Megger Megohmmeter Megohm Voltmeter w/LCD Bac 💡[Large LCD 2000 counts display with switchable backlight, easy to read.Best Value BE-TOOL 
BE-TOOL Insulation Resistance Meter, VCB60+ Digital Insulation Resistance Tester Megger Megohm Meter 1000V 0.1~2000MΩ (B ►Dual alarm: sound and light. The display will return to zero if a shortcut resistor occurs to prevent burning under theFUNFANG 
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.Chunnuan 
Insulation Resistance Meter Digital Ohmmeter Handheld Insulation Tester 0.1MΩ-2000MΩ Auto-Ranging High Accuracy LCD Insu Capability: Can do the test at several test voltages: 100V, , 500V, 1000V; voltage below AC750V can be tested; with resiChunnuan 
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