Technical data

4Performance Test
66 U3401A User’s and Service Guide
AC Voltage Verification Test
Configuration: AC volts
1 Select the AC voltage function.
2 Select each range in the order shown in Table 4- 7. Provide the
indicated input voltage and frequency. Compare measurement results to
the appropriate test limits shown in Table 4- 7. (Be certain to allow for
appropriate source settling).
Table 4 - 7 AC volts verification test
Function V RMS Input frequency Range
Error from nomial
one year
AC voltage 50.00 mV 1 kHz 500 mV
±650 μV
450.00 mV 1 kHz 500 mV ±2.65 mV
0.5000 V 1 kHz 5 V ±3.2 mV
4.5000 V 1 kHz 5 V ±17.2 mV
5.000 V 1 kHz 50 V ±32 mV
45.000 V 1 kHz 50 V ±172 mV
50.00 V 1 kHz 500 V ±400 mV
450.00 V 1 kHz 500 V ±2.4 V
75.0 V 1 kHz 750 V ±1.8 V
675.0 V 1 kHz 750 V ±4.8 V
CAUTION
Set the calibrator output to 0 V before disconnecting it from the multimeter input
terminals.