The 5877C can be used for measuring insulation resistance of insulating materials and various electric equipment such as Power transformers, electric motors, cables, and switches and can be used for measuring their absorption (R60s/R15s) and polarisation index (R10min/R1min).


  • 500 / 1000 / 2500 / 5000V high test voltages, test insulation resistance range up to 2000GΩ.
  • 240 X 128 Large LCD Display, High Resolution, Easy to read.
  • Display real time Terminal Voltage, Leakage Current & Insulation Resistance.

Tinsley 5877C Insulation Tester

  • Product comes new from manufacturer, available in 4-6 weeks.  Contact us for quote and more info.