The HZ2520 Adjustable Ground Resistance Tester is a professional safety performance instrument engineered for high-precision measurement of conductor resistance under high current conditions. Featuring a robust constant current source output, this device ensures stable performance regardless of external load variations.
| Parameter Name | Specification |
|---|---|
| Input characteristics | Single-phase 50Hz 220V ± 10% |
| Output current test | Rated output: 32A / 6V |
| Output frequency | 50Hz |
| Output waveform | Sine wave THD < 5% |
| Current setting range | 0 to 32 (A), Resolution 0.1A, accuracy ± 5% |
| Resistance setting range | 0 to 500 (mΩ), Resolution: 0.1mΩ |
| Test time | 1 to 999.5 seconds |
| Test failure alert | Buzzer, indicator light |
| Memory mode | 4 groups of memory patterns |
| Working environment | 0–40°C, 0–70%RH |
