Product Description
Benetech GM3123 High Voltage Insulation Tester
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Features Benetech GM3123 High Voltage Insulation Tester
- Auto- discharge function to make, the operation safe
- LCD Back-light
- Digital readout display
- Live circuit warning symbols with audio sounds
- Auto- power off function (in 10 minutes without operation)
- Timer measurement function
- Low battery indication
- Suitable for 12V DC adapter (12V/1A)
Specifications Benetech GM3123 High Voltage Insulation Tester
Insulation resistance tester
| Rated voltage | 250V | 500V | 1000V | 2500V |
| Test range | 0.0~99.9MΩ 100~499MΩ |
0.0~99.9 MΩ 100~999 MΩ |
0.0~99.9 MΩ 100~999 MΩ 1.00~1.99GΩ |
0.0~99.9 MΩ 100~999 MΩ 1.00~9.99GΩ 10.0~99.9GΩ |
| Open circuit voltage | DC 250V +30%, -0% |
DC 500V +30% -0% |
DC 1000V +20% -0% |
DC 2500V +20% -0% |
| Rated current | 0.5MΩloading 0.5mA~0.55mA |
0.5MΩ loading 1mA~1.2mA |
2.5MΩ loading 1mA~1.2mA |
2.5MΩ loading 1mA~1.2mA |
| Short- circuit current |
Approx. 1.3mA | |||
| Accuracy | ±5%rdg±3%dgt | |||
Voltage tester
30~600V (Resolution 1V)
| DV | AV | |
| Measuring range | ±30~±600V | 30~600V(50/60Hz) |
| Resolution | 1V | |
| Accuracy | ±2%rdg±3dgt | |
Technology parameter
| Technology parameter | Technology index |
| Display | Max. 999 counts LCD display(1000 counts only at 1T is displayed)Bar graph/ max. 36 point. |
| 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/ 10 s |
| 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 (8×1.5V LR14 battery) |
| Battery’s life | Approx. 15 hours |
| Dimension | 153x96x220mm |
| Weight | 1032g (without batteries and test wires) |
Benetech GM3123 – Manual
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