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 : 4pcs Instruction manual : 1pc 8304
(Resister for operation check : 1pc)
9128 (Hard case : 1pc) |
