24
U2741A USB Modular 5.5 Digits Digital Multimeter Service Guide
2
Performance Test Calibration
Optional AC voltage performance verification test
These tests are
not
intended to be performed with every
calibration. They are provided as an aid for verifying
additional instrument specifications.
AC voltage configuration:
(
CONFigure[:VOLTage]:AC [<range|MIN|MAX|AUTO>
[,resolution|MIN|MAX|DEF>]])
1
Select the
AC Voltage
function.
2
Select each range in the order based on the input voltage
and frequency. Compare the measurement results with the
appropriate test limits shown in the
Table 2- 9
. (Be
certain to allow for appropriate source settling.)
[1]
Select NPLC 20 digit resolution.
Q
= Quick performance verification test points
Table 2-9
Optional AC voltage performance verification test
Voltage
Input frequency
Function
[1]
Range
Error from nominal 1
year
1 V
45 Hz
AC Voltage
1 V
±11mV
1 V
1 kHz
1 V
±3 mV
1 V
10 kHz
1 V
±3 mV
1 V
30 kHz
1 V
±11 mV
1 V
100 kHz
1 V
±32 mV
10 V
1 kHz
10 V
±40 mV
1 V
1 kHz
10 V
±13 mV
Summary of Contents for U2741A
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Page 15: ...U2741A USB Modular Digital Multimeter Service Guide 1 Specifications Product Specifications 2 ...
