PCE Instruments PCE-830+PCE-3007, Руководство пользователя

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55
Total Harmonic Distortion
(THD-F with respect to the fundamental frequency, min. value at 50 or 60 Hz is
voltage > AC 80V and current is:
3&(
830 +
3&(
6801> 10% of the range;
3&(
830+
3&(
6802> 20A;
3&(
830+
3&(
3007> 30A. Calculation is done over 1 to
50
th
Harmonics. If the voltage or current is 0 at 50 or 60 Hz, all the percentage (%)
display is 0).
PCE- 830 + PCE- 6801
Range Resolution Accuracy
0.0 – 20.0 % ± 1%
20.0 – 100% ±3% of reading ± 5%
100 – 999.9%
0.1%
±10% of reading ±10%
PCE- 830 + PCE- 6802
Range Resolution Accuracy
0.0 – 20% ± 2%
20 – 100% ± 6% of reading ± 1%
100 – 999.9 %
0.1%
± 10% of reading ± 1%
PCE- 830 + PCE- 3007
Range Resolution Accuracy
0.0 – 20% 0.1% ± 2%
20 – 100% 0.1% ± 6% of reading ± 5%
100 – 999.9 % 0.1% ± 10% of reading ± 10%