PROVA 21 - Specifications: AC Voltage Magnitude and AC Current Harmonics; Harmonics of AC Voltage (Magnitude); Harmonics of AC Current (Percentage)

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Harmonics of AC Voltage in Magnitude (1 to 99
th
order, minimum voltage at 50 or
60 Hz is greater than AC 80V)
Range (Model 19, 21) Resolution Accuracy
1 – 10
th
0.1 V ±1% of reading ±7dgts
11 – 20
th
0.1 V ±5% of reading ±7dgts
21 – 50
th
0.1 V ±15% of reading ±7dgts
51 - 99
th
0.1 V ±35% of reading ±7dgts
Range (Model 23) Resolution Accuracy
1 – 10
th
0.1 V ±0.7% of reading ±7dgts
11 – 20
th
0.1 V ±2% of reading ±7dgts
21 – 50
th
(A range) 0.1 V ±5% of reading ±7dgts
21 – 50
th
(mA range) 0.1 V ±10% of reading ±7dgts
51 - 99
th
0.1 V ±35% of reading ±7dgts
Harmonics of AC Current in Percentage (1 to 99
th
order, minimum current at 50
or 60 Hz is greater than 100mA for mA range, and greater than 1A for A range. If the
current is 0 at 50 or 60 Hz, all the percentage (%) display is 0)
Model 19, 21
Range Resolution Accuracy
1 – 10
th
0.1 % ±1% of reading ±1%
11 – 20
th
0.1 % ±5% of reading ±1%
21 – 50
th
0.1 % ±15% of reading ±1%
51 - 99
th
0.1 % ±35% of reading ±1%
Model 23
Range Resolution Accuracy
1 – 10
th
0.1 % ±0.7% of reading ±1%
11 – 20
th
0.1 % ±2% of reading ±1%
21 – 50
th
(A range) 0.1 % ±5% of reading ±1%
21 – 50
th
(mA range) 0.1 % ±10% of reading ±1%
51 - 99
th
0.1 % ±35% of reading ±1%