Keysight U1251B, User'S And Service Manual, Page: 151 / 198

Performance Tests and Calibration 6
Keysight U1251B/U1252B User’s and Service Guide 129
Perform the verification test steps in the following Table 6- 2 :
Table 6-2 Verification Test
Step Test Function Range 5520A Output
Error from nominal 1 year
U1251B U1252B
1 Turn the rotary switch to the
position
[ 1 ]
5 V 5 V, 1 kHz ± 32.5 mV ± 22.5 mV
4.5 V, 10 kHz ± 169.5 mV ± 71.5 mV
4.5 V, 20 kHz N/A ± 169.5 mV
4.5 V, 30 kHz ± 169.5 mV N/A
4.5 V,100 kHz N/A ± 169.5 mV
50 V 50 V,1 kHz ± 325 mV ± 225 mV
45 V,10 kHz ± 1.695 V ± 715 mV
45 V, 20 kHz N/A ± 1.695 V
45 V, 30 kHz ± 1.695 V N/A
45 V, 100 kHz N/A ± 1.695 V
500 V 500 V, 1 kHz ± 3.25 V ± 2.25 V
1000 V 1000 V, 1 kHz ± 10 V ± 8.0 V
2 Press button to go to
frequency mode
9.9999 kHz 0.48 V, 1 kHz ± 500 mHz ± 500 mHz
3 Press button to go to
Duty Cycle mode
0.01% – 99.99% 5.0 Vpp @
50%, Square
Wave, 50 Hz ± 0.315% ± 0.315%