7
Performance Tests and Calibration
144
Keysight U1401B User’s and Service Guide
Input performance verification
To verify the input functions of the Handheld Multi-Function Calibrator/Meter,
perform the verification tests listed in
. Refer to
for the recommended test equipment for verifying each function.
Table 7-3
Input performance verification tests
Step
Test Function
Connection to 5520A
Range
5520A output
Error from
nominal 1 year
1
Turn the rotary switch to
mV
.
Press
to select DC.
Connect the
Normal
Hi-Low
output terminals of the
calibrator to the U1401B input
terminals.
50 mV
0.05 V
±75 µV
–0.05 V
±75 µV
500 mV
0.5 V
±0.2 mV
–0.5 V
±0.2 mV
Turn the rotary switch to
.
Press
to select DC.
5 V
5 V
±2 mV
–5 V
±2 mV
50 V
50 V
±20 mV
–50 V
±20 mV
250 V
250 V
±0.125 V
–250 V
±0.125 V
2
Turn the rotary switch to
mV
.
Press
to select AC.
Connect the
Normal Hi-Low
output terminals of the
calibrator to the U1401B input
terminals.
50 mV
50 mVrms
@ 45 Hz
±0.39 mVrms
50 mVrms
@ 5 kHz
±0.39 mVrms
50 mVrms
@20 kHz
±0.79 mVrms
Содержание U1401B
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Страница 107: ...Application Examples 5 Keysight U1401B User s and Service Guide 107 Figure 5 5 Zener diode test ...
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