Performance Tests and Calibration 6
U1253B User’s and Service Guide 147
7 Press to select AC mV measurement
[1]
50 mV 50 mV, 1 kHz
50 mV, 10 kHz
50 mV, 20 kHz
45 mV, 30 kHz
45 mV, 100 kHz
± 0.24 mV
± 0.39 mV
± 0.415 mV
± 1.695 mV
± 1.695 mV
500 mV 500 mV, 45 Hz
500 mV, 1 kHz
500 mV, 10 kHz
500 mV, 20 kHz
450 mV, 30 kHz
450 mV, 100 kHz
± 8.1 mV
± 2.25 mV
± 2.25 mV
± 4.15 mV
± 16.95 mV
± 16.95 mV
1000 mV 1000 mV, 1 kHz
1000 mV, 10 kHz
1000 mV, 20 kHz
1000 mV, 30 kHz
1000 mv, 100 kHz
± 6.5 mV
± 6.5 mV
± 11.5 mV
± 47 mV
± 47 mV
8 Turn the rotary switch to the position 500 Ω 500 Ω ± 350 mΩ
[3]
5 kΩ 5 kΩ ± 3 Ω
50 kΩ 50 kΩ ± 30 Ω
500 kΩ 500 kΩ ± 300 Ω
5 MΩ 5 MΩ ± 8 kΩ
50 MΩ
[4]
50 MΩ ± 505 kΩ
500 MΩ 450 MΩ ± 36.1 MΩ
9 Press to select conductance (nS)
measurement
500 nS
[5]
50 nS ± 0.6 nS
10 Turn the rotary switch to the position Diode 1 V ± 1 mV
Table 6- 2 Performance verification tests
Step Test function Range
Reference
signals/values
Error limits