Performance Tests and Calibration 5
U1241A/U1242A User’s and Service Guide 43
Table 5 - 13 Verification Tests
Step Test Function Range 5520A Output
Error from nominal 1 year
U1241A U1242A
1 Turn the rotary switch to V
position
1000 mV 1000.0 mV ± 1.4 mV
10 V 10.000 V ± 11 mV
100 V 100.00 V ± 110 mV
1000 V 1000.0 V ± 2 V
2 Press to go to V function 1000 mV 1000.0 mV, 500 Hz ± 10.5 mV
1000.0 mV, 1 kHz ± 20.5 mV
10 V 10.000 V, 500 Hz ± 105 mV
10.000 V, 1 kHz ± 105 mV
10.000 V, 2 kHz ± 205 mV
100 V 100.00 V, 500 Hz ± 1.05 V
100.00 V, 1 kHz ± 1.05 V
100.00 V, 2 kHz ± 2.05 V
1000 V 1000.0 V, 1 kHz ± 10.5 V
3 Press to go to frequency mode 100 Hz 1.000 V, 70 Hz ± 51 mHz
1000 Hz 1.000 V, 1000 Hz ± 600 mHz
10 kHz 1.000 V, 2 kHz ± 3.6 Hz
4 Turn the rotary switch to position Diode 1.000 V ± 5 mV