Table 2-6 Frequency gain verification test
Voltage
Input frequency
200 mVrms
1 kHz
200 mVrms
10 kHz
U2741A USB Modular 5.5 Digits Digital Multimeter Service Guide
Frequency gain verification test
Frequency configuration:
(CONFigure:FREQuency [<range|MIN|MAX|AUTO>
[,resolution|MIN|MAX|DEF>]])
1 Select the Frequency function.
2 Select each range in the order based on the input voltage
and frequency indicated in
measurement results with the appropriate test limits
shown in the
Table 2-
appropriate source settling.)
[1]
Function
Range
1 V
Frequency
1 V
[1]
Select NPLC 20 digit resolution.
Q = Quick performance verification test points
Performance Test Calibration
Table 2-
6. Compare the
6. (Be certain to allow for
Quick check
Q
2
Error from
nominal 1 year
±0.5 Hz
±5.0 Hz
21