Technical data

Optional AC Performance Verification Tests
These tests are not intended to be performed with every calibration.
They are provided as an aid for verifying additional instrument
specifications. There are no adjustments for these tests; they are
provided for performance verification only.
Configuration: AC volts
6
1
⁄
2
digit
AC FILTER slow (MEAS MENU)
1 Make sure you have read “Test Considerations” on page 64.
2 Select each function and range in the order shown below.
Compare measurement results to the appropriate test limits shown
in the table. (Be certain to allow for appropriate source settling.)
Input
(Front)
Input
Frequency
34401A
Range
Error From Nominal
24 hour
90 day 1 year
1 V
1 V
1 V
1 V
1 V
1 V
10 V
1 V
100 mV
20 Hz
1 kHz
20 kHz
50 kHz
100 kHz
300 kHz
1 kHz
1 kHz
1 kHz
1 V
1 V
1 V
1 V
1 V
1 V
10 V
10 V
10 V
±600 µV
±600 µV
±600 µV
±1.4 mV
±6.3 mV
±45 mV
±6 mV
±2.4 mV
±12 mV
±800 µV
±800 µV
±800 µV
±1.6 mV
±6.8 mV
±45 mV
±8 mV
±3.5 mV
±13 mV
±900 µV
±900 µV
±900 µV
±1.7 mV
±6.8 mV
±45 mV
±9 mV
±3.6 mV
±13 mV
Chapter 4 Calibration Procedures
Optional AC Performance Verification Tests
72