Sonel CMP-100 Manual De Uso página 37

6.1 Button REL
Press the
measurement function symbols and buttons.
6.2 LPF button – low-pass filter
The low-pass filter minimizes signals with frequencies above the
cut-off frequency, reducing their effect on the measurement result.
 To activate the mode, press briefly the LPF button.
 To disable the mode, press and hold the LPF button.
6.3 PEAK button – peak value measurement
PEAK function allows user to record very short alternating cur-
rent surges.
The meter will update the display each time a lower negative, or
higher positive peak occurs.
 To activate the mode, press briefly the PEAK button.
 To disable the mode, press and hold the PEAK button.
Running PEAK before that may cause overrange symbols to appear.
6 Special features
– backlighting of functions and buttons
button to enable or disable the backlighting of the
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