Chauvin Arnoux F407, Руководство пользователя

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less than 5Hz, the device cannot determine the frequency and displays
dashes "----"
Specific characteristics in MAX/MIN mode MAX-MIN (from 10Hz to 5kHz in
voltage and from 10Hz to 1kHz in current):
•
Uncertainties: add 1% R to the values of the table above.
•
Capture time of the extrema: approximately 100ms.
4.2.22 Characteristics in THDr
Measurement range 0.0–100%
Specified measurement range 0 to 100% of the measurement range
Uncertainties ± (5% R ±2 pts) in voltage
± (5% R ±5 pts) in current
Resolution 0,1%
4.2.23 Characteristics in THDf
Measurement range 0.0–1.000%
Specified measurement range 0 to 100% of the measurement range
Uncertainties ± (5% R ±2 pts) in voltage
± (5% R ±5 pts) in current
Resolution 0,1%

Note : - The display is "----" if the input signal is too low (U<8V or I<9A) or if the
frequency is less than 5Hz.
- Specific characteristics in MAX/MIN mode (from 10Hz to 1kHz):
•
Uncertainties: add 1% R to the values in the tables above.
•
Capture time of the extrema: approximately 100ms