6000 COUNTS DIGITAL MULTIMETER
USER'S MANUAL
12
3.1.4 TRUE RMS measurement
All the measurement values of the true RMS meter on the AC voltage and AC current are true root-mean-square
values. The basic meter can only measure the AC average value.
3.1.5 Auto power off setting
When the meter is powered on, it is under auto power off mode. The meter will power itself off after 10 minutes if
there is not any operation. Press SELECT for 2 seconds to wake the meter up. You can also rotate the rotary switch
to the position of OFF and then restart the meter.
To disable the auto power off function, hold down the SELECT key while turning the meter on. Then the
icon will
disappear.
