LOMVUM Digital Resistance Meter Insulation Resistance Tester 500V 1000MΩ Smart Electrician Tool Backlit High Precision

Features Insulation Resistance Tester50V 1000V 11 sets of output voltageThe maximum measure up to 20GΩ100 data storage11 level voltage switchSmart chipHD backlit screenAutomatic shutdownSpecification Shortcut Current ≥1 5mATesting Temperature 23±5 ℃Testing Humidity 47 75 RHMaximum Value 1999AC Voltage 30 750 Frequency 40 70Hz Puncture AC 2KV 50Hz LimnuteOutput Voltage 90 110 output load≥1000MΩ Insulation Resistance ≥500MΩ 1000V Weight about 700gSize 173 123 55mmPackage Included 1 x Digital Resistance Meter Battery not included Details Picture