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| MOQ: | 1 |
Major technical breakthrough in ground resistance testing - non-contact, safe, and fast operation with loop resistance measurement capability (no need to disconnect ground wires from rods).
| Parameter | Range | Resolution |
|---|---|---|
| Resistance | 0.01~1000Ω | 0.001Ω |
| Current | 0.00mA~20.0A | 0.05mA |
| Specification | Details |
|---|---|
| Resistance Accuracy | ± (1%+0.01Ω) |
| Current Accuracy | ± 2.5% ± 1mA |
| Power Supply | 6V DC (4 AA batteries) |
| Data Memory | 99 sets |
| Alarm Threshold | Resistance: 1-199Ω |
| Alarm Type | Sound and light indicators |
| Interference Signal Recognition | Yes |
| Operating Environment | -20°C to 55°C, 20%-90% RH |
| Display | 4-digit LCD (47×28.5mm) |
| Weight (with batteries) | Long Jaw: 1160g; Round Jaw: 1120g |
| Tester Dimensions | Long Jaw: 285×85×56mm; Round Jaw: 260×90×66mm |
| Jaw Size | Long Jaw: 65×32mm; Round Jaw: Ø32mm |
| Auto Power Off | 5 minutes after startup |
| RS232 Interface | Optional |
| Parameter | Specification |
|---|---|
| External Electric Field | <1V/m |
| External Magnetic Field | <40A/m |
| Instrument Safety | IEC/EN61010-1, IEC/EN6010-2-032 |
| Insulation | Double insulation |
| Pollution Degree | Class II |
| Overvoltage Category | CAT III 150V to ground, Max 20A |
