5
Max Hold Button
Press “
Max
” button to enter the Max mode, “
Max
” Annunciate will
appear and the
Max
display. Press the
Max
button again, to exit the
Max
mode.
Back Light Function:
Press the “Back Light” button will turn back light on and Press it once
again will turn off.
The meter will turn back light off if there is no push “Back Light”
button for 30 seconds.
Data Hold &50/60HZ
To activate the Data Hold feature, press the “
Hold
” button.
To de-activate the Data Hold feature, press the “
Hold
” button again.
To activate the Data Hold feature, press and hold the “
50/60HZ
”
button until the symbol displays.
To deactivate the 50/60HZ feature, press and hold the “ 50/60HZ
”
button for 2 seconds. The meter will return to WIDE mode operation.
Note:
This meter is built with 50/60HZ function at ACA, ACmA
ranges.
How to use frequency selector button
When high frequencies from such equipment as inverters are
presented in the circuit under test. This instrument measures AC
current of not only 50HZ or 60HZ of fundamental frequency but also
the harmonics
To eliminate the effect of such high frequency noise and measure
only the AC current of 50Hz or 60Hz fundamental frequency, a
“high-cut” filter is built in this instrument.
When the frequency selector button is pressed “50/60HZ” mark is
shown on the display and when the frequency selector button is
pressed again, frequency response is switched to wide band with
“WIDE” mark shown on the display.
Disable Auto power off
Press and hold “
ZERO
” button and then the power on the meter, the
symbol will disappear.
