The UNIT-T UT501A is able to accurately measure insulation resistance across a wide range with several available test voltages.The aforementioned test voltages available on this tester are 100V, 250V, 500V and 1000V, giving this instrument insulation resistance range starting from 0Ω up to a high point of 5.5GΩ .
UNI-T UT501A Insulation Resistance Tester Key Features
Measure insulation resistance across a wide range
Test voltages of 100V, 250V, 500V and 1000V
Large size LCD screen with backlight
2000 count display
Simple-to-use
Large test initiate button
Ports for test leads
Data hold function
Various indicators available on the device