| Insulation resistance |
| output voltage setting range/precision | DC 500V/1000V ±(2%×setting value+10V) |
| insulation resistance testing range/precision | 1～500MΩ
≤100MΩ:±(3%×setting value+0.5MΩ) ；>100 MΩ:±(5%×setting value+5MΩ) |
| insulation resistance alarm setting range | Max: 0～500MΩ; Min: 1～500MΩ |
| test time range/resolution | 0.5～999s 0.1s/step |
| AC Hipot |
| test time range/resolution | 0.5～999.9s 0.1s/step |
| Output voltage setting range and precision | AC 200～3000V ±(2%×setting value+10V) |
| breakdown current testing range/precision | 0.10～20.00mA ±(2%×display value+0.05 mA) |
| Hipot current presetting alarm range | Max:0.10～20.00mA；Min:0.00～20.00mA |
| Surge |
| output voltage setting range/precision | 500～3000V ±(3%×display value+8V) |
| sampling frequency | 100MHz |
| waveform comparison | area, area difference, corona and phase 3 waveforms displayed in the testing interface |
| DC winding resistance test |
| testing range and precision | 10.0mΩ～20KΩ ±(0.3%×display value+3 words) temperature compensation can be set. |
| test time range/resolution | 0.5～999s 0.1s/step
|
| temperature compensation function | Yes |
| temperature probe/range | DS18b20 -10.0℃~+50.0℃ |
| precision | ±0.5°C(range: -10℃~+50℃) |
| Low voltage start |
| voltage testing range and precision | AC:30～500V ±(0.5%×display value+1 words) |
| current testing range and precision | AC:0.02～5.0A ±(0.5%×display value+2 words) |
| power testing range and precision | 0.6-1500W ±(0.5%×display value+5 words) |
| Stall |
| voltage testing range and precision | AC:30～500V ±(0.5%×display value+1 word) |
| current testing range and precision | AC:0.02～5.0A ±(0.5%×display value+2 words) |
| power testing range and precision | 0.6-1500W ±(0.5%×display value+5 words) |
| No-load |
| voltage testing range and precision | AC:30～500V ±(0.5%×display value+1 word) |
| current testing range and precision | AC:0.02～5.0A ±(0.5%×display value+2 words) |
| power testing range and precision | 0.6-1500W ±(0.5%×display value+5 words) |
| Direction of rotation |
| rotation | CW, CCW, still |
