| 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 system |
| 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 times per second |
| Power source |
DC6V : R6P (sizeAA manganese battery) × 4pcs,
or LR6 (sizeAA alkaline battery) × 4pcs |
| Current consumption |
Approx. 50mA (max. 100mA) |
| Measurement time |
Approx. 12 hours (when R6P is used)
Approx. 24 hours (when LR6 is used) |
| Auto power-off |
Turns power off about 10 minutes after the last button operation. |
| Applicable standards |
IEC 61010-1 : 2001 (CAT.IV 300V Pollution degree2) |
| Withstand voltage |
AC5320Vrms / 5 seconds
Between the Transformer jaws fitted parts and Case enclosure
(except for jaws) |
| Conductor size |
Approx. 32mm max. |
| Dimension |
246(L) × 120(W) × 54(D)mm |
| Weight |
Approx. 780g (including batteries) |
| Accessories |
Battery R6P (AA) × 4, Instruction manual
8304 (Resister for operation check)
9166 (Hard case) |