2.3 Description of functional keys
Press the key to hold the measured value for the current
moment Press the key again to cancel this function.
Voltage measurement position: press the key to select DC
voltage or AC voltage measurement mode.
Current measurement position: press the key to select DC
current or AC current measurement mode.
Hz/% position: press the key to select Hz or % mode.
position: press the key to select 、 or
measurement mode.
℃/℉ position: press the key to select ℃ or ℉ mode.
Short press the key to turn on backlight and short press again
to exit. It turns off automatically with no operation for 15S.
Long press the key to turn on the illumination function and the
backlight at the same time. Short press the key again to turn off
the illumination function. It turns off automatically with no
operation for 30S.
2.4 Description of input socket
All public input terminals to be measured are connected to
test leads in black or the public output plugs of exclusive
multi-function test sockets.
Positive input terminals (connected to a test lead in red) for
voltage, current (mA), electric resistance, capacitor, diode,
beep on/off test, temperature, frequency, duty ratio
measurement.
10A positive input terminal (connected to a test lead in
red).
2.5 Accessories
3. Operational guidelines
3.1 General operation
Auto power off
If no operations are made in 15 minutes following the initialization, the meter
will sound to remind the operator to automatically cut off power supply and
enter the state of dormancy. The meter can be rebooted when the operator
presses any key in the auto power off mode.
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