Item | Specifications | ||
---|---|---|---|
Measurement range | Resolution | 5 mA | 0.0001 mA |
10 mA | 0.001 mA | ||
20 mA | |||
50 mA | |||
100 mA | 0.01 mA | ||
200 mA | |||
500 mA | |||
1A | 0.1 mA | ||
2A | |||
5A | |||
10A | 1 mA | ||
20 A | |||
Allowable crest factor | 6 | ||
Accuracy*1 *2 *3 | Effective input range | Full range | 1 % to 120 % 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 + 0.2 % of range) | ||
1 kHz < f ≦ 5 kHz LPF:OFF | ±( 3 % of range) | ||
Residual noise | With the inputs shorted LPF: On or off | 0.5 % of range | |
One-year accuracy (accuracy up to 12 months after calibration) | 1.5 times the reading errors for the accuracy at 6 months | ||
Auto range | UP conditions | When the value exceeds 120 % of the range or when a peak over-range occurs | |
DOWN condition | When the value is less than 30 % of the range, the value is less than or equal to 90 % of the next lower range, and a peak overrange is not occurring |
*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). * 3 The peak current accuracy is defined for a sine wave whose frequency is between 45 Hz and 66 Hz. Accuracy: ± (0.1 % of reading + 3.1 % of range)