Frequency Measurement (Hz); Frequency Measurement (V) - AEMC 407 User Manual

Example of « SUPP side » screen
The energy displays use the following formats:
- [000.1 ; 999.9]
- [1.000 k ; 9999 k]
- [10.0 M ; 999 M]
- [1.00 G ; 999 G]

3.12 FREQUENCY MEASUREMENT (HZ)

The frequency measurement is available in V, W and A for AC and AC+DC
measurements. The measurement is based on a count of zero crossings
(positive-going edges).

3.12.1 Frequency Measurement (V)

To measure the frequency in voltage, proceed as follows:
1. Set the switch to
2. Select AC by pressing the
is reached.
3. Connect the black lead to the COM terminal and the red lead to the "+"
terminal.
4. Connect the test probes or the alligator clips to the circuit to be
measured.
The measured value is displayed on the screen.
and press the
(yellow) button until the desired choice
38
button. The Hz symbol is displayed.