| Model | PF9833 |
| Three window display | V, A, W, VA, var, PF, Hz, kWh, TIME, deg, ORD, CF |
| Input voltage | 600V/300V/150V |
| Input current | 0.8A/4A/20A |
| Switch range | Automatic |
| Power factor | -1.000~1.000 |
| Frequency range | AC: 15Hz~400Hz |
| Accuracy (sine wave) | Voltage and current | Power |
| 15Hz~45Hz ± (0.6% readings +0.4% span + 1 words) | ± (1.5% readings +0.5% span + 1 words) |
| 45Hz~65Hz ± (0.46% readings +0.1% span + 1 words) | ± (0.8% readings +0.2% span + 1 words) |
| 65Hz~400Hz ± (0.8% readings +0.2% span + 1 words) | ± (1.5% readings +0.5% span + 1 words) |
| Accuracy (PWM) | 30Hz~45Hz ± (3% readings +2% span + 1 words) | 30Hz~45Hz ± (2% readings +3% span + 1 words) |
| 45Hz~65Hz ± (1% readings +1% span + 1 words) | 45Hz~65Hz ± (2% readings +1% span + 1 words) |
| 65Hz~400Hz ± (1% readings +2% span + 1 words) | 65Hz~400Hz ± (2% readings +2% span + 1 words) |
| Harmonic analysis | To analyze the total harmonic distortion of voltage and current and 2~50 the effective values of harmonics and relative value |
| Energy integration mode | Standard score model, manual integration mode, continuous integration mode |
| Energy points range | -99999kWh~999999kWh |
| Variable-ratio function | An external transformer, voltage/current/power ratio can be set |
| Means of communication | RS-232 interface |
| Size (length x width x height) | 426mmx132mmx400mm |