| General Specifications |
| Rated output voltage |
50 V DC |
125 V DC |
250 V DC |
500 V DCC |
1000 V DC |
| Effective maximum indicated value |
100 MΩ |
1250 MΩ |
500 MΩ |
2000 MΩ |
4000 MΩ |
| Accuracy 1st effective measuring range MΩ |
±2 % rdg. ±2 dgt.
0.200 - 10.00 |
±2 % rdg. ±2 dgt.
0.200 - 25.0 |
±2 % rdg. ±2 dgt.
0.200 - 50.0 |
±2 % rdg. ±2 dgt.
0.200 - 500 |
±2 % rdg. ±2 dgt.
0.200 - 1000 |
| Lower limit resistance |
0.05 MΩ |
0.125 MΩ; |
0.25 MΩ |
0.5 MΩ |
1 MΩ |
| Overload protection |
600 V AC (10s) |
660 V AC (10s) |
| DC voltage measurement |
4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges,
Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher |
| AC voltage measurement |
420 V (0.1 V resolution) / 600 V (1 V 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 (based on in-house testing) |
| 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 |
| Interface (IR4058 only) |
Bluetooth® 4.0LE (Bluetooth® SMART), Supported devices: iOS 8 or later, Android™ 4.3 or later smartphone/tablet
GENNECT Cross (free downloadable app) : display measured values, Simple logging function, Hold save function |
| Power supply |
LR6 (AA) alkaline batteries × 4, Continuous use: 20 hours (based on in-house testing), 10 hours (Bluetooth® ON) |
| Dimensions and 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) |
| Accessories |
Test lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4 |