Sonel CMP-1010 Manual De Uso página 61

6.4 PEAK/VFD button
6.4.1 PEAK MAX/PEAK MIN function
PEAK function allows user to record very short alternating volt-
age surges.
The meter will update the display each time a lower negative, or
higher positive peak occurs. Auto Power Off feature will be disabled
automatically in this mode.
 To activate the mode, press briefly the PEAK/VFD button.
 To disable the mode, press and hold the PEAK/VFD button.
 This function is available only when measuring AC voltage.
 While PEAK is active, autoranging is disabled, therfore it is advised to
start the function after connecting test leads to the measurement
point. Running PEAK before that may cause overrange symbols to
appear.
6.4.2 VFD function
To measure the AC voltage behind the inverter, frequency con-
verter or in the VFD system:
 set the rotary switch to the voltage or current measurement posi-
tion,
 press and hold the PEAK/VFD button until the "VFD" symbol ap-
pears.
To disable the mode, press and hold the PEAK/VFD button.
CMP-1010 – USER MANUAL
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