METREL MI 3290, Instruction Manual

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MI 3290 Earth Analyser Tests and Measurements
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11.10 Voltage [V]
Voltage / frequency Measurement Test
Mode Measuring
frequency Filter Max. Measuring
range
Uh, Us, Ues, f Voltage Meter RMS cont. 40 Hz – 4,5 kHz RMS 55 V
Table 11.94: Available Voltage RMS measurements in the MI 3290
Voltage Meter RMS
This function is intended for measurement of voltage noise using H, S, ES to E connection
terminals.
H
S
ES
E
MI 3290 Earth Analyser
V
S - probe
H - auxiliary
current probe
E a r t h
H
S
ES
E
V
V
Figure 11.95: Voltage Meter RMS example
11.10.1 Voltage Meter RMS Measurement
Test can be started from the Voltage Meter RMS measurement window.
Figure 11.96: Example of Voltage Meter RMS measurement result
Voltage Meter RMS measurement procedure:

Select the Voltage Meter RMS measurement function.

Connect the instrument 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).
Notes:
 Frequency is measured on the terminal with highest measured voltage.
 Consider displayed warnings when starting the measurement!