1
Calibration Procedures
28
Keysight U1241C/U1242C Service Guide
Table 1-5
AC V (V) averaging sense performance verification tests
Test function
Range
5520A/5522A
output
Error from nominal 1 year
U1241C
U1242C
AC mV (mV) averaging sense
Turn the rotary switch to the
position.
100 mV
[a][b]
100 mV, 40 Hz
N/A
±1.05 mV
100 mV, 1 kHz
±1.05 mV
100 mV, 2 kHz
±1.55 mV
600 mV
[a][b]
600 mV, 40 Hz
N/A
±6.5 mV
600 mV, 1 kHz
±6.5 mV
600 mV, 2 kHz
±9.5 mV
AC V (V) averaging sense
Turn the rotary switch to the
position and press
.
1000 mV
1000 mV, 40 Hz
N/A
±10.5 mV
1000 mV, 1 kHz
±10.5 mV
1000 mV, 2 kHz
±15.5 mV
10 V
10 V, 40 Hz
N/A
±0.105 V
10 V, 1 kHz
±0.105 V
10 V, 2 kHz
±0.155 V
100 V
100 V, 45 Hz
N/A
±1.05 V
100 V, 1 kHz
±1.05 V
100 V, 2 kHz
±1.55 V
1000 V
1000 V, 45 Hz
N/A
±10.5 V
1000 V, 1 kHz
±10.5 V
1000 V, 2 kHz
±15.5 V
[a] The impedance may be set to >1 G
Ω
from the Setup mode; the default value is 10 M
Ω
in parallel with 100 pF (nominal).
[b] Before turning the rotary switch, you must enable the mV measurement function from the Setup menu first. For enabling the mV
measurement function from the Setup menu, refer to the
U1241C/U1242C User’s Guide
.
2
1
V
Shift
Esc
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