| Item | Specifications | ||
|---|---|---|---|
| Measurement range (combination of the voltage and current ranges) | Resolution | 750 mW | 0.01 mW |
| 1.5 W | 0.1 mW | ||
| 3 W | |||
| 6 W | |||
| 7.5 W | |||
| 15 W | 1 mW | ||
| 30 W | |||
| 60 W | |||
| 75 W | |||
| 150 W | 0.01 W | ||
| 300 W | |||
| 600 W | |||
| 750 W | |||
| 1.5 kW | 0.1 W | ||
| 3 kW | |||
| 6 kW | |||
| Accuracy*1 *2 | Effective input range | Full range | 1 % to 144 % of the range |
| 45 Hz ≦ f ≦ 66 Hz, LPF: On or off | ±(0.1 % of reading + 0.1 % of range) | ||
| 66 Hz < f ≦ 400 Hz, LPF: Off | ±(0.1 % of reading + 0.2 % of range) | ||
| 400 Hz < f ≦ 1 kHz、LPF:OFF | ±(0.1 % of reading + 0.3 % of range) | ||
| 1 kHz < f ≦ 3 kHz LPF:OFF | ±( 3 % of range) | ||
| Influence of the power factor | Power factor 0 | 45 Hz to 66 Hz | ±0.4 % of VA |
| 0 < Power factor < 1 | Add (tanθ × 0.4 )% of reading | ||
| One-year accuracy (accuracy up to 12 months after calibration) | 1.5 times the reading errors for the accuracy at 6 months | ||
*1 Under the following conditions: within the effective input range, within six months after the last calibration, at a temperature of 23 °C ± 5 °C, sine wave, power factor of 1, and common mode voltage of 0 V. If the waveform is asymmetrical (waveforms such as half-wave rectified waveforms and full-wave rectified waveforms), errors will occur. *2 When you are using the 5 mA range and the input is less than 10 % of the range, add (0.1 % of range).


