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Earth ground rod resistivity tester
Negotiable
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Product Details
Earth ground rod resistivity tester
| Test mode | Functions | Meter MS2308 | Meter MS2307 | Meter MS2306 |
| 3 pole & 4 pole earthing-resistance test | Test voltage: AC 20V/48V | √ | √ | √ |
| Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC | √ | √ | 94Hz/128Hz | |
| Earthing-resistance range | 0.02~300k | 0.1 ~ 30k | 0.1 ~20k | |
| Selective mode (3 pole + / 4 pole+ ) |
Test voltage: AC 20V/48V | √ | √ | |
| Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC | √ | √ | ||
| Earthing-resistance range | 0.02~20k | 0.1~10k | ||
| Non-auxiliary-polar mode ( ) |
Test voltage: AC48V | √ | ||
| Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC | √ | √ | ||
| Earthing-resistance range | 0.02~150 | 0.1~150 | ||
| 2 pole R~ | Test voltage: AC20V | √ | √ | √ |
| Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC | √ | √ | 94Hz/128Hz | |
| Earthing-resistance range | 0.02~ 300k | 0.1 ~ 30k | 0.1~20k | |
| 2 pole /4pole R | Test voltage: DC20V | √ | √ | |
| Earthing-resistance range | 0.02~ 3k | 0.1 ~ 3k | ||
| Interfering voltage /current/frequency |
Interfering voltage: 1~50V DC/AC | √ | √ | √ |
| Interfering frequency: 16Hz~400Hz | √ | √ | √ | |
| Interfering current: 20mA~2A | √ | √ | ||
| Soil resistivity ρ | Test voltage: AC20V/48V | √ | √ | √ |
| Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC | √ | √ | 94Hz/128Hz | |
| Range: 0.02·m~1000k ·m | √ | √ | √ | |
| RK(wire compensation) | Test voltage: AC20V/48V | √ | √ | √ |
| Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC | √ | √ | 94Hz/128Hz | |
| Range: | 0.02~30 | 0.1~30 | 0.1~30 | |
| Test current | ≤ 250 mA | ≤ 100 mA | ≤ 100 mA | |
| Data storage | √ | √ | √ | |
| USB communication | √ | √ | √ |
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