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Push Button
Function
Power on/off (Auto Power Off function)
MODE
AC/DC measurement mode conversion (for “Energy On,” no conversion is done)
Power
Electric power (W), electric energy (Wh), and power factor (PF) mode conversion
button
VOLT
Conversion mode with a voltage unit (manual or auto range)
CURRENT
Conversion mode with an electric current unit (manual or auto range)
RANGE
Conversion of voltage and electric current measurement unit (manual range)
CT: Five-time consecutive pressing will lead to conversion to the CT mode (from a
conversion mode of an electric current unit).
ENERGY
Kilowatt hour electric energy (Wh) accumulation on/off
ENERGY
CLEAR
In the kilowatt hour electric energy (Wh) mode, when the energy is off, press a button
for 3 sec to reset it.
LCD backlight on/off
RS232
RS232C communication on/off
HOLD
Temporary suspension of the measured value
V-RST
Not used function
A-RST
Not used function
⊙ Function of the Push Button
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