Earth Resistance Tester Digital Megohmmeter Smart Insulation Tester Ground Tester Milliohm Meter ,Easy to Use

Line voltage:Measure when the voltage is below 750V AC Low battery indicator:7.5V AC 3700V/rms(between circuit and case):LCD backlight Data storage:300 groups Auxiliary earth resistance test:0.00K-30k(100R+rC<50k, 100R+rP<50k)