Agilent Technologies U1251B User's And Service Manual page 153

Step Test Function
14 Press
[8][13]
mode
15 Turn the rotary swich to the
position
16 Press
[1]
µA mode
17 Turn the rotary switch to the
18 Press
mA mode
Caution: Connect the calibrator to handheld multimeter's A and COM terminals before applying 5A and 10A
Agilent U1251B/U1252B User's and Service Guide
Range
1000.0 μF
10.00 mF
100.00 mF
button to go to –200 ºC until
1372 ºC
500 μA
5000 μA
500 μA
button to go to
5000 μA
50 mA
position
440 mA
button to go to 50 mA
[1]
440 mA
5 A
10 A
5520A Output
1000.0 μF
10.00 mF
10.00 mF
0 ºC
100 ºC
500 μA
5000 μA
500 μA, 1 kHz
500 μA, 20 kHz
5000 μA, 1 kHz
5000 μA, 20 kHz
50 mA
400 mA
50 mA, 1 kHz
50 mA, 20 kHz
400 mA, 45 Hz
400 mA, 1 kHz
5 A
[10]
10 A
Performance Tests and Calibration
Error from nominal 1 year
U1251B
± 10.5 μF
± 0.105 mF
± 0.4 mF
± 3 ºC
± 3.3 ºC
[9]
± 0.55 μA
[9]
± 5.5 μA
± 4.2 μA
± 15.8 μA
± 42 μA
± 0.156 mA
[9]
± 0.105 mA
[9]
± 0.93 mA
± 0.42 mA
± 1.56 mA
± 3.4 mA
± 3.4 mA
± 16 mA
± 40 mA
6
U1252B
± 10.5 μF
± 0.105 mF
± 0.4 mF
± 3 ºC
± 3.3 ºC
[9]
± 0.3 μA
[9]
± 3 μA
± 3.7 μA
± 3.95 μA
± 37.0 μA
± 39.5 μA
[9]
± 80 μA
[9]
± 0.71 mA
± 0.37 mA
± 0.395 mA
± 3.0 mA
± 3.0 mA
± 16 mA
± 35 mA
133