This portable digital grounding resistance tester provides accurate earth resistance measurement for electrical testing applications. The unit comes with a 2-year warranty and features electronic power source operation.
| Parameter | Specification |
|---|---|
| Environment Temperature | 0℃~+45℃ |
| Relative Humidity | ≤85%RH |
| Measurement Type | Range |
|---|---|
| Resistance | 0~2Ω (10mA), 2~20Ω (10mA), 20~200Ω (1mA) |
| Voltage | AC 0~19.99V |
| Parameter | Specification |
|---|---|
| Precision | 0~0.2Ω ≤ ±3% ±1d 0.2Ω~199.9Ω ≤ ±1.5% ±1d 1~19.99V ≤ ±3% ±1d |
| Resolution | 0.001Ω, 0.01Ω, 0.1Ω, 0.01V |
| Parameter | Specification |
|---|---|
| Allowable Auxiliary Grounding Resistance | RC (Between C1 and C2): 0~2Ω, 2~20Ω ≤ 1kΩ 20~200Ω ≤ 2kΩ RP (Between P1 and P2) < 40kΩ, error ≤ ±5% |
| Allowable Ground Voltage (Power Frequency RMS) | ≤5V, error ≤ ±5% |
| Parameter | Specification |
|---|---|
| Maximum Power Loss | ≤2W |
| DC Power | 8 × 1.5V (AA, R6) Battery |
| AC Power | 220V/50Hz |
| Parameter | Specification |
|---|---|
| Dimensions | 220 × 200 × 105 mm³ |
| Weight | ≤1.4kg |





