Omicron DANEO 400, User Manual

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DANEO 400
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8.3.1 Magnitude accuracy
The maximum measurement error is specified in the unit percent (%).
The error composed by two parts, the first one referring to the actual reading and the second one
referring to the measurement range.
Maximum error
Sampling frequency 10 kHz / 40 kHz 10 kHz / 40 kHz 10 kHz 40 kHz
Frequency range DC 10 Hz ... 1 kHz 1 kHz ... 4 kHz 1 kHz ... 10 kHz
10 mV 0.08 + 0.5 0.20 + 0.3 0.20 + 0.3 0.20 + 0.3
100 mV 0.08 + 0.07 0.08 + 0.05 0.16 + 0.04 0.16 + 0.04
1 V 0.08 + 0.02 0.08 + 0.02 0.16 + 0.04 0.16 + 0.04
10 V 0.08 + 0.02 0.08 + 0.02 0.16 + 0.04 0.16 + 0.04
100 V 0.08 + 0.02 0.08 + 0.02 0.16 + 0.04 0.16 + 0.04
600 V 0.08 + 0.02 0.08 + 0.02 0.16 + 0.04 0.16 + 0.04
8.3.2 Phase and frequency accuracy
The phase and frequency accuracy are specified for signal levels above 10% of the range and
sinusoidal signals.
Accuracy of frequency and phase measurements
Sample
frequency Frequency range Maximum error
Frequency measurement Phase measurement
10 kHz 15 Hz
…
70 Hz
0.01% 0.1º
40 kHz 15 Hz
…
70 Hz
The phase and frequency accuracy are not guaranteed for the 10mV range.