Performance Tests and Calibration 6
Keysight U1251B and U1252B User’s and Service Guide 157
7
Press button to go to
the mV mode
[a]
50 mV 50 mV, 1 kHz ± 0.34 mV ± 0.24 mV
50 mV, 10 kHz ± 0.86 mV ± 0.415 mV
45 mV, 20 kHz N/A ± 1.695 mV
50 mV, 30 kHz ± 0.86 mV N/A
45 mV, 100 kHz N/A ± 1.695 mV
500 mV 500 mV, 45 Hz ± 3.25 mV ± 2.25 mV
500 mV, 1 kHz ± 3.25 mV ± 2.25 mV
500 mV, 10 kHz ± 8.6 mV ± 4.15 mV
450 mV, 20 kHz N/A ± 16.95 mV
500 mV, 30 kHz ± 8.6 mV N/A
450 mV, 100 kHz N/A ± 16.95 mV
1000 mV 1000 mV, 1 kHz ± 8.5 mV ± 6.5 mV
1000 mV, 10 kHz ± 47 mV ± 11.5 mV
1000 mV, 20 kHz N/A ± 47.0 mV
1000 mV, 30 kHz ± 47 mV N/A
1000 mV, 100 kHz N/A ± 47.0 mV
8 Turn the rotary switch to the
position
500
[n]
500
± 500 m
[c]
± 350 m
[c]
5 k
[n]
5 k
± 4.5
[c]
± 3
[c]
50 k
[n]
50 k ± 45 ± 30
500 k 500 k ± 450 ± 300
Table 6-2 Verification Test (continued)
Step Test Function Range 5520A Output
Error from nominal 1 year
U1251B U1252B