METREL MI 3290, Instruction Manual

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MI 3290 Earth Analyser Tests and Measurements
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11.9.1 Iron Clamp Meter RMS Measurement
Test can be started from the Iron Clamp Meter RMS measurement window. Before carrying
out a test the following parameters (Measurement Clamp Type and Limit (Ic)) can be edited.
Figure 11.90: Iron Clamp Meter RMS measurement menu
Test parameters for Iron Clamp Meter RMS:
Measurement
Clamp type Set clamp type: [A1018]
Limit (Ic) Limit value selection: [OFF, 10 mA
– 9.00 A]
Iron Clamp Meter RMS measurement procedure:

Select the Iron Clamp Meter RMS measurement function.

Set the test parameter (clamp type and limit).

Connect the clamp to the instrument and to the test object.

Press the Run key to start the measurement.

Wait until the test result is displayed on the screen.

Press the Run key to stop the measurement.

Save results (optional).
Figure 11.91: Example of Iron Clamp Meter RMS
measurement result
Note:
 Consider displayed warnings when starting the measurement!