Calibration Procedures 1
Keysight U1281A/U1282A Service Guide 49
Capacitance
Open oPEn Open terminals
10.00 nF
3.00 nF 0.9 to 1.1 x Reference value
10.00 nF 0.9 to 1.1 x Reference value
100.00 nF
10.00 nF 0.9 to 1.1 x Reference value
100.00 nF 0.9 to 1.1 x Reference value
1.00 μF
0.10 μF 0.9 to 1.1 x Reference value
1.00 μF 0.9 to 1.1 x Reference value
10.00 μF
1.00 μF 0.9 to 1.1 x Reference value
10.00 μF 0.9 to 1.1 x Reference value
100.00 μF
10.00 μF 0.9 to 1.1 x Reference value
100.00 μF 0.9 to 1.1 x Reference value
1.00 mF
0.10 mF 0.9 to 1.1 x Reference value
1.00 mF 0.9 to 1.1 x Reference value
10.00 mF
1.00 mF 0.9 to 1.1 x Reference value
10.00 mF 0.9 to 1.1 x Reference value
100.00mF
1.00 mF 0.9 to 1.1 x Reference value
10.00 mF 0.9 to 1.1 x Reference value
Diode
Short SHort Zero reference point
3.10 V 2.00 V 0.9 to 1.1 x Reference value
Short SHort Short V Ω / COM terminals
DC μA/mA
Open oPEn Open terminals
60.00 μA 30.00 μA 0.9 to 1.1 x Reference value
600.00 μA 300.00 μA 0.9 to 1.1 x Reference value
6.00 mA 3.00 mA 0.9 to 1.1 x Reference value
60.00 mA 30.00 mA 0.9 to 1.1 x Reference value
600.00 mA 300.00 mA 0.9 to 1.1 x Reference value
Table 1-19 Adjustment input values  (continued)
Test function Step Reference value Valid reference input