13
8.7 MAX/MIN
The minimum and maximum value during measurement are updated
(displayed).
Using the cursor key to select “MAX/MIN” and then
press the ENTER key to MAX/MIN mode.
(To cancel the function, press the ENTER key
for more than 2 seconds.)
[NOTE]
HOLD key is pressed in MAX/MIN mode, the MAX and MIN
values are not updated. (“HOLD” is appeared)
To cancel the function, press the HOLD key again.
8.8 Harmonic Measurement (AC mode only)
8.8.1 THD Measurement
Harmonic measurements (fundamental wave to 25th harmonics) can
be displayed. In ACV or ACA mode (after confirming AC using the
ENTER key), use the cursor key to select “THD,” and then press the
ENTER key to confirm.
Press the ENTER key to toggle between the rms value and the
distortion factor.
THD-F=
∑
n=2
25
(nth order harmonic voltage(current) rms value)
2
(fundamental wave voltage(current) rms value)
2
×100%
"THD"
"ENTER"
