Hioki insulation testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The IR4017-20 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.
| Rated output voltage | 500 V DC |
|---|---|
| Effective maximum indicated value | 1000 MΩ |
| Accuracy 1st effective measuring range | ±2 % of scale length, 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) |
| Included accessories | Test Lead L9787 ×1, LR6 (AA) alkaline batteries ×4, Instruction manual ×1, Shoulder strap ×1 |
