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MEWOI-High Voltage Insulation Tester GM3125
Features
High voltage insulation tester possesses the following features: 1.Auto- discharge function to make, the operation safe. |
Specifications
1. Insulation resistance tester:
| Rated voltage | 500V | 1000V | 2500V | 5000V |
| Test range | 0.0~99.9MΩ 100~999MΩ | 0.0~99.9 MΩ 100~999 MΩ 1.00~1.99GΩ | 0.0~99.9 MΩ 100~999 MΩ 1.00~1.99GΩ 10.0~99.9GΩ | 0.0~99.9 MΩ 100~999 MΩ 1.00~9.99GΩ 10.0~99.9GΩ 100~1000GΩ |
| Open circuit voltage | DC 500V +30%, -0% | DC 1000V +20% -0% | DC 2500V +20% -0% | DC 5000V +20% -0% |
| Rated current | 0.5MΩloading 1mA~1.2mA | 1MΩ loading 1mA~1.2mA | 2.5MΩ loading 1mA~1.2mA | 5MΩ loading 1mA~1.2mA |
| Short- circuit current | Approx. 1.3mA | |||
| Accuracy | ±5%rdg±3dgt (0~99.9GΩ) ±20%rdg±3dgt (above 100GΩ) | |||
2. Voltage tester:
30~600V (Resolution 1V)
| DV | AV | |
| Measuring range | ±30~±600V | 30~600V（50/60Hz） |
| Resolution | 1V | |
| Accuracy | ±2%rdg±3dgt | |
3.Technology parameter:
| Technology parameter | Technology index |
| Display | Max. 999 counts LCD display(1000 counts only at 1T is displayed) |
| Over range indication | OL mark appears on insulation resistance range. LO mark appears on voltage's range. |
| Auto- ranging | Range shifts to upper range: 1000 count Range shifts to lower range: 95 counts (merely on the insulation resistance range) |
| Sample rate | 0.5~ 10 times/sec |
| Operable altitude | Less than 2000m (Indoor use) |
| Operation circumstance | Temperature 0~40℃, humidity <= 85% |
| Storage circumstance | Temperature -20~ 60 , humidity <= 90% |
| Overload protection | Insulation resistance : AC 1200V/ 10s Voltage : AC 720V/ 10s |
| Voltage resistance | AC8320 (50/60Hz)/ 5 second (between electrical circuit and enclosure) |
| Insulation resistance | 1000M of more/ DC 1000V (between electrical circuit and enclosure) |
| Power supply | DC12V (8x1.5V LR14 battery) |
| Battery's life | Approx. 15 hours |
| Dimension | 153x 96 ×200mm |
| Weight | 1032g (without batteries and test wires) |
