IR4017 – Analog MΩ Meter


Reliable and Efficient Insulation Testing in the Field


IR4017 – Analog MΩ Meter (500 V/ 1000 MΩ)


Hioki insulation testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The IR4017 is a single-range, 500 V/1000 MΩ analog insulation resistance tester with efficient functions and features to help shorten work time associated with field insulation testing.

Key Features

  • Single range testing voltage of 500 V.
  • Test insulation resistance up to 1000 M
  • Built tough to withstand a 1-meter drop onto a concrete floor.
  • Bright LED luminous scale.
  • Check for live circuits and battery status.
  • Integrated hard case for quick and easy storage without disconnecting the leads.
  • CAT III 600 V
Rated output voltage 500 V DC
Effective maximum indicated value 1000 MΩ
Accuracy 1st effective measuring range ±2 % of scale length, 0.1 M to 500 MΩ
Lower limit resistance 0.5 MΩ (measurement resistance value to maintain testing voltage)
Overload protection 600 V AC (10 sec.)
AC voltage range 0 to 600 V (50/60 Hz), ±5 % of maximum scale value accuracy,
500 kΩ or more input resistance
Other functions Bright LED luminous scale, Drop proof (on concrete, 1 m/1 time), Battery check, Live circuit check, Auto discharge
Power supply LR6 (AA) alkaline batteries ×4, Continuous use: 20 hours (no load)
Dimensions and mass 159 mm (6.26 in) W × 177 mm (6.97 in) H × 53 mm (2.09 in) D, 610 g (21.5 oz), (including battery, excluding test lead)
Accessories Test Lead L9787 ×1, LR6 (AA) alkaline batteries ×4, Instruction manual ×1, Shoulder strap ×1