325
EN-16
Fi g 4
The PEAK -H function will be disable if:
l
The PEAK-H is pressed for more than 1 second.
l
The position of the rotary switch is changed.
?
AUTO POWER OFF function
1. In order to save the battery the clamp will be
switched off 30 minutes later last selecting
function or changing range operation.
2. If this function is enabled the symbol is
displayed.
3. To disable this function select OFF position then
select the
V
~
position while the MAX/MIN key is
pressed.
4. Turning OFF and ON the clamp the AUTO
POWER OFF will be re-enabled.
7-10. MEASURING NON-SINUSOIDAL
QUANTITY
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TRUE RMS MEASUREMENT
The meter measures the true RMS value of AC
voltages and currents. In physical terms, the RMS
(root-mean-square) value of a waveform is the
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