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QM7430 - User Manual
USB Function
•This device affords transmitting the IR and Type K measurement data to the PC
via USB.
•Turn on or Shut off USB function:
•Under MAX/MIN/DIF/AVG state, press “LIGHT/LASER“ button until “USB” sign
appears in the right lower corner of the LCD. the USB function turn on.
•Then, press the “LIGHT/LASER“ button again until “USB” sign disappears. Thus
the USB function shut off.
•Please refer to the help file in software for details.
EMS Adjustment
The Emissivity(EMS) digitally adjustable from 0.10 to 1.0 by pressing “Up/Down“
button.
LOCK on/off
The lock mode is particularly useful for continuous monitoring of temperatures.
Press the “Up/Down“ button to turn on or off. Press the Measurement Trigger to
confirm the lock measurement mode. The IR Thermometer will continuously display
the temperaure until press again the Measurement Trigger.
HAL on/off
HAL= High alarm
Turn on or off high alarm by pressing “Up/Down“ button.
HAL adjustment
High alarm value adjust.
Please adjust high alarm value by pressing “Up/Down“ button
LAL on/off
LAL= Low alarm
Turn on or off low alarm by pressing “Up/Down“ button.
LAL adjustment
Low alarm value adjust.
Please adjust low alarm value by pressing “Up/Down“ button
°C/°F
Pressing “Up/Down“ button to change the temperature unit (°C or °F)
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