Basic specifications (Accuracy guaranteed for 1 year)
| Testing voltage |
50V DC |
125V DC |
250V DC |
500V DC |
1000V DC | | Effective maximum indicated value |
100 MΩ |
250 MΩ |
500 MΩ |
2000 MΩ |
4000 MΩ | Accuracy
1st effective measuring range MΩ |
±4% rdg.
0.200 - 10.00 |
±4% rdg.
0.200 - 25.0 |
±4% rdg.
0.200 - 50.0 |
±4% rdg.
0.200 - 500 |
±4% rdg.
0.200 - 1000 | | Lower limit resistance |
0.05 MΩ |
0.125 MΩ |
0.25 MΩ |
0.5 MΩ |
1 MΩ | | Overload protection |
AC 600 V (10s) |
AC 1200 V (10s |
| DC voltage measurement |
4.2V (0.001V resolution) to 600V (1V resolution), 4 ranges, Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher | | AC voltage measurement |
420V (0.1V resolution) / 600V (1V resolution), 2 ranges, 50/60 Hz, Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier | | Low resistance measurement |
For checking the continuity of ground wiring, 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges, Basic accuracy: ±3 % rdg. ±2 dgt., testing current 200 mA or more (at 6 Ω or less) | | Display |
Semi-transmissive FSTN LCD with back lighting, bar-graph indicator | | Response time |
Approx. 0.3 second for PASS/FAIL decision (at HIOKI's conditions) | | Other functions |
Indicate MΩ measurement value after a lapse of one minute, Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save | | Power supply |
LR6 (AA) alkaline batteries × 4 Continuous use: 20 hours (at HIOKI’s conditions) Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measure of lower limit resistance value to maintain nominal output voltage) | | Dimensions, mass |
159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 640 g (22.6 oz) (including batteries, excluding test leads) | | Supplied accessories |
TEST LEAD L9787 ×1, Neck strap ×1, Instruction Manual ×1, LR6 (AA) alkaline batteries ×4 |
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