Keysight U1281A - Table 1-12 Capacitance Performance Verification Tests; Table 1-13 Resistance Performance Verification Tests

1 Calibration Procedures
34 Keysight U1281A/U1282A Service Guide
Table 1-12 Capacitance performance verification tests
Test function Range
5520A/5522A
output
Error from nominal 1 year
U1281A U1282A
Capacitance
Turn the rotary switch to the position.
10 nF 10 nF ±0.105 nF ±0.105 nF
100 nF 100 nF ±1.05 nF ±1.05 nF
1 μF1 μF ±0.0105 μF ±0.0105 μF
10 μF10 μF ±0.105 μF ±0.105 μF
100 μF100 μF ±1.05 μF±1.05 μF
1 mF 1 mF ±0.0105 mF ±0.0105 mF
10 mF 10 mF ±0.105 mF ±0.105 mF
100 mF 100 mF ±2.60 mF ±2.60 mF
Table 1-13 Resistance performance verification tests
Test function Range
5520A/5522A
output
Error from nominal 1 year
U1281A U1282A
Resistance
Turn the rotary switch to the position.
60 Ω
[a]
60 Ω N/A ±0.110 Ω
600 Ω
[a]
600 Ω ±0.40 Ω ±0.40 Ω
6 kΩ 6 kΩ ±0.0032 kΩ ±0.0032 kΩ
60 kΩ 60 kΩ ±0.032 kΩ ±0.032 kΩ
600 kΩ 600 kΩ ±0.32 kΩ ±0.32 kΩ
6 MΩ 6 MΩ ±0.0092 MΩ ±0.0092 MΩ
60 MΩ 60 MΩ ±0.903 MΩ ±0.903 MΩ
[a] The accuracy is specified after the Null function is used to subtract the test lead resistance and thermal effect. Keep the multimeter away from
heat and ensure it is well ventilated.