Overview
Enviro Test Construct’s high precision digital insulation resistance tester with 250V to 1000V Range is designed for accurate and reliable insulation resistance measurements. It features a large LCD display, selectable test voltages, and a wide measurement range, making it ideal for checking insulation in electrical, cable, and telecommunication systems. This device offers stable performance, overload protection, low battery indication, and convenient operation with its locking test button and auto power-off function.
Features
- Large LCD display with 2000 counts for easy reading
- Selectable test voltages: 250V, 500V, 1000V
- Wide measurement ranges up to 2000MΩ
- Locking function for test button
- Overload protection for enhanced safety
- Low battery indication and AC voltage test capability (up to 750V)
- Auto power-off function for energy saving
- Suitable for electric, cable, and telecommunication equipment testing
Technical Specifications
| Test Voltages | 250V ± 10%, 500V ± 10%, 1000V ± 10% |
| Measurement Range | 0.1 MΩ to 500 MΩ (250V), 0.1 MΩ to 1000 MΩ (500V), 0.1 MΩ to 2000 MΩ (1000V) |
| Accuracy | ± (4% + 2) |
| Short Circuit Current | 1.8 mA (250V, 500V), 1.6 mA (1000V) |
| Median Resistance | 2 MΩ (250V, 500V), 5 MΩ (1000V) |
| Overload Indication | Yes |
| Low Battery Indication | Yes |
| Auto Power Off | Yes |
| Max Display | 1999 |
| Relative Humidity | 30% RH to 85% RH |
| Operating Temperature | 32 °F to 104 °F (0 °C to 40 °C) |
| Dimensions | 6.89 in × 4.33 in × 2.76 in (17.5 cm × 11.0 cm × 7.0 cm) |
| Weight | 1.39 lb (630 g) |
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