3-Range, 250 to 1000V Analog Insulation Tester with Continuity Check
Accuracy guaranteed: 1 year
| Rated output voltage | 250 V DC | 500 V DC | 1000 V DC | |||
|---|---|---|---|---|---|---|
| Effective maximum indicated value | 100 MΩ | 100 MΩ | 4000 MΩ | |||
| Accuracy 1st effective measuring range |
±2 % of scale length 0.05 to 50 MΩ |
±2 % of scale length 0.05 to 50 MΩ |
±2 % of scale length 2 to 1000 MΩ |
|||
| Lower limit resistance | 0.25 MΩ | 0.5 MΩ | 1 MΩ | |||
| (Measurement resistance value to maintain testing voltage) | ||||||
| Overload protection | 660 V AC (10 sec.) | |||||
| Low resistance range | 3 Ω (at 200 mA testing current), ±0.09 Ω accuracy, 30 Ω (at 20 mA testing current), ±0.9 Ω accuracy, Open-circuit voltage: 4.1 to 6.9 V |
|||||
| AC voltage range | 0 to 600 V (50/60 Hz), ±5 % of maximum scale value accuracy, 100 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 (at 500 V range, 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, Instruction manual ×1, Shoulder strap ×1, LR6 (AA) alkaline batteries ×4 | |||||
