1
Calibration Procedures
28
Keysight U1190A Series Service Guide
AC current balancing test
This test is for U1194A models only.
1
Place the clamp meter on to a Fluke 5500A/COIL 50-turn current coil as
shown in
Figure 1-3, “Current performance verification test setup,”
2
Set the Fluke 5520A calibrator output to the values shown in
page 30, and enable the Fluke 5520A calibrator output.
3
Check that the position of the conductor relative to the clamp meter is in
position 0 as shown in the figure below.
4
Record the current reading at position 0.
5
Slowly move the clamp meter so that the conductor is in position 1 as shown
in the figure on the next page. Ensure that the conductor position is close to
the top of the jaw.
Conductor at
position 0
Содержание U1190A Series
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