| Function |
Range |
Resolution |
Measuring Range |
Accuracy |
Earth resistance
Auto range |
20Ω |
0.01Ω (*) |
0.00~20.99Ω |
|±1.5%±0.05Ω |
| 200Ω |
0.1Ω |
16.0~99.9Ω |
|±2%±0.5Ω |
| 100.0~209.9Ω |
|±3%±2Ω |
| 1200Ω |
1Ω |
160~399Ω |
|±5%±5Ω |
| 400~599Ω |
|±10%±10Ω |
| 10Ω |
600~1260Ω |
--- |
AC current
(50Hz/60Hz)
Auto range |
100mA |
0.1mA |
0.0~104.9mA |
|±2%±0.7mA |
| 1000mA |
1mA |
80~1049mA |
|±2% |
| 10A |
0.01A |
0.80~10.49A |
| 30A |
0.1A |
8.0~31.5A |
| Operating indication |
| Earth resistance function: |
| |
Constant voltage injection
Current detection (Frequency: Approx. 2400Hz)
Dual Integration |
| |
| AC current function: Successive approximation |
|
| Over-range indication |
"OL" is displayed when input exceeds the upper limit of a measuring range |
| Response time |
Approx. 7 seconds (Earth resistance)
Approx. 2 seconds (AC current) |
| Sample rate |
Approx. 1 time per second |
| Power source |
LR6/R6 (AA) (1.5V) × 4 |
| Current consumption |
Approx. 90mA (max. 140mA) |
| Measurement time |
Approx. 21 hours (when LR6 is used)
Approx. 5 hours (when R6 is used) |
| Auto power-off |
Turns power off about 10 minutes after the last button operation |
| Applicable standards |
IEC 61010-1 CAT.IV 300V Pollution degree 2
IEC 61010-2-032, IEC 61326-2-2 (EMC) |
| Withstand voltage |
AC 5320Vrms/5 seconds
Between the Transformer jaws fitted parts and case enclosure (except for jaws) |
| Conductor size |
Approx. φ32mm |
| Dimension |
246 (L)×120 (W)×54 (D) mm |
| Weight |
Approx. 780g (including batteries) |
| Accessories |
8304 (Resistors for operation check)
9167 (Carrying case [Hard])
LR6 (AA) × 4, Instruction manual |