Sanfix GM3125 High Voltage Insulation Tester
The Sanfix GM3125 High Voltage Insulation Tester is an essential tool for electricians and engineers working in environments where insulation testing is critical. This device is designed to measure the insulation resistance of electrical equipment and installations, ensuring they meet safety standards and function reliably. Its precision and ease of use make it a trusted choice for professionals.
Features
- 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.
- PI measurement (Polarization Index Measurement).
- Suitable for 12V DC adapter (12V/1A).
Specifications
| Display | Max. 999 counts LCD display (1000 counts only at 1T is displayed) Bar graph / Max. 36 points |
| Over Range Indication | OL mark appears on insulation resistance ranges. LO mark appears on voltages ranges. |
| 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 to 40°C, Humidity < 85% |
| Storage Circumstance | Temperature -20 to 60°C, Humidity < 90% |
| Overload Protection | Insulation: AC 1200V / 10s Voltage: AC 720V / 10s |
| Voltage Resistance | AC 8320 (50/60Hz) / 5 second (between electrical circuit and enclosure) |
| Insulation Resistance | 1000M of more / 1000V (between electrical circuit and enclosure) |
| Power Supply | DC 12V (8 x 1.5V LR14 battery) |
| Battery Life | Approx. 15 Hours |
| Dimension | 153 x 96 x 220mm |
| Weight | 1032g (without batteries and test wire) |
| Datasheet | GM3125 |
Voltage Tester: 30 – 600V (Resolution 1V) |
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DV |
AV |
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| Measuring Range |
±30 – ±600V |
30 – 600V (50/60Hz) |
| Resolution |
1V |
|
| Accuracy |
±2% rdg ±3dgt |
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GM3125 |
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| Rated Voltage |
500V |
1000V |
2500V |
5000V |
| Test Range |
0.0 – 99.9MΩ |
0.0 – 99.9MΩ |
0.0 – 99.9MΩ |
0.0 – 99.9MΩ |
| Open Voltage DC |
500V |
1000V |
2500V |
5000V |
|
+30%, -0% |
+20%, -0% |
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| Rated Current |
0.5MΩ |
2.5MΩ |
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|
1mA – 1.2mA |
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| Short Current |
Approx. 1.3mA |
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| Accuracy |
±5%rdg ±3dgt (0 – 99.9GΩ) |
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