Overview
Enviro Forest’s advanced digital ohmmeter for earth resistance and soil resistivity is designed for precise testing of ground resistance and soil resistivity in various electrical and environmental applications. It supports 2-wire, 3-wire, and 4-wire measurements, offering a wide range up to 20.9 kΩ for resistance and 395.6 kΩm for soil resistivity. With FFT technology, the device delivers stable results even in noisy environments.
Features
- Wide measuring range for ground resistance and soil resistivity
- Data logging with storage for up to 1000 test results
- FFT technology for stable results in noisy environments
- Supports 2-wire, 3-wire, and 4-wire testing methods
- Large HD LCD with backlight for clear readings
- Rk compensation for residual lead resistance
- Auxiliary earth resistance measurement function
- Auto power-off and low battery warning
Technical Specifications
| Earth Resistance Range | 0.05 Ω to 20.9 kΩ |
| Soil Resistivity Range | 0.2 Ωm to 395.6 kΩm |
| Resolution (Earth Resistance) | 0.01 Ω (0 Ω to 2 Ω), 0.1 Ω (2 Ω to 20 Ω), 1 Ω (20 Ω to 200 Ω), 10 Ω (200 Ω to 2000 Ω), 100 Ω (2000 Ω to 20 kΩ) |
| Resolution (Soil Resistivity) | 0.1 Ωm (0 Ωm to 100 Ωm), 1 Ωm (100 Ωm to 1000 Ωm), 10 Ωm (1 kΩm to 10 kΩm), 100 Ωm (10 kΩm to 300 kΩm), |
| Accuracy | ± (2% to 3% + digits, depending on range) |
| Data Storage | Up to 1000 sets |
| Display | HD LCD with backlight |
| Power Supply | 8 x AA 1.5V batteries |
| Auto Power-Off | Yes (after 5 minutes of inactivity) |
| Additional Functions | Auxiliary earth resistance measurement, Rk compensation, low battery warning |
| Operating Humidity | 45% RH to 75% RH |
| Operating Temperature | 32 °F to 122 °F (0 °C to 50 °C) |
| Dimension | 11.02 in x 6.69 in x 9.45 in (28 cm x 17 cm x 24 cm) |
| Weight | 6.35 lb (2.88 kg) |
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