5. Voltmeter
5.1 TRMS (True RMS)
Default is TRMS mode shows true RMS voltage. In TRMS mode the MTR105 will measure both ac and dc components
of the supply voltage (ac+dc).
1. Connect the test leads to the MTR105.
1.1. Press the Information ( ) button to view the lead set
up diagram.
NOTE: When the diagram is displayed a test cannot be
performed. Press Information ( ) button to return to the test
screen.
2. Turn rotary switch to select Voltmeter (V) position.
3. The TRMS test starts automatically.
4. During the tests,
The primary field displays the measured voltage.
The secondary field displays frequency.
5. The result can be saved by pressing the SAVE button. A
message will inform you the data was saved and which asset
ID it was saved to.
Voltmeter
28 www.megger.com
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