10
AC Clamp-on Meter Model CM 660 / CM 670 / CM 685
2.3.5 PEAK Button
This function records the peak value when measuring current.
To record the peak value, perform the following steps:
1. Press the PEAK button during measurement
The highest measurement is stored in memory. The automatic shut-
down function is deactivated.
2. To cancel the PEAK function, press the PEAK button again
NOTES:
For optimum resolution, press RANGE and select the most suitable range
before activating the PEAK function.
When measuring the peak value for an unknown current, press PEAK in
AUTO mode to lock in the maximum range and avoid any overload.
The function is deactivated.