6
Performance Tests and Calibration
Table 6-2
Verification Test (continued)
Step
Test Function
9
Press
ns mode
10
Turn the rotary switch to the
Hz/
position (for model
U1252B), to
(for model U1251B)
11
Press
frequency counter mode
12
Press
frequency counter mode
divide by 100
13
Turn the rotary switch to
the
/
158
Range
5 M
50 M
500 M
[e]
500 nS
button to go to
Diode
position
999.99 kHz
button to go to
[f]
99.999 MHz
button to go to
10.000 nF
[g]
position
100.00 nF
1000.0 nF
10.000 F
100.00 F
1000.0 F
10.00 mF
100.00 mF
5520A Output
5 M
50 M
[d]
450 M
50 nS
1 V
33250A Output
200 mVrms,
100 kHz
600 mVrms,
10 MHz
5520A Output
10.000 nF
100.00 nF
1000.0 nF
10.000 F
100.00 F
1000.0 F
10.00 mF
10.00 mF
Keysight U1251B and U1252B User's and Service Guide
Error from nominal 1 year
U1251B
U1252B
± 10.5 k
± 8 k
± 0.510 M
± 0.505 M
N/A
± 36.1 M
± 0.7 nS
± 0.6 nS
± 1 mV
± 1 mV
N/A
± 52 Hz
N/A
± 5.2 kHz
± 0.108 nF
± 0.108 nF
± 1.05 nF
± 1.05 nF
± 10.5 nF
± 10.5 nF
± 0.105 F
± 0.105 F
± 1.05 F
± 1.05 F
± 10.5 F
± 10.5 F
± 0.105 mF
± 0.105 mF
± 0.4 mF
± 0.4 mF