UNI-T UT512 Digital Hi End Insulation Restance Tester Test Voltages from 500V to 2500V ‎Red 900) or Foot Candles (0-18

900) or Foot Candles (0-18

It detects brightness changes in external environment and automatically switch on and off to help to eliminate the stress of having to physically put it on and off

effectively prevent the invasion of splashing water

a 3½-digit LCD

UNI-T UT512 Digital Hi End Insulation Restance Tester Test Voltages from 500V to 2500V ‎Red 900) or Foot Candles (0-18UT512 series testers can measure insulation resistance of large transformers, generators, high voltage motors and more. 500V 2500V , UT512 series can also measure PI, DAR and other important specifications. Features: 1. Large 9999 display with 30 segment analog bar graph. 2. PI DAR measurements 3. Comparison, upper and lower limit functions 4. Continuous measurement mode 5. Auto power off 6. 18 group data storage 7. Backlight 8. Auto current discharge