How to change temperature scale DET-306


1,Infrared forehead thermometer temperature reading are avaiable in Celsius and Fahrenheit scale. 

2,With the thermometer off, press and hold the START button for 3 seconds to enter into scale changing mode. 

3,Press and release START button to select the desired scale. 

4,When the preferred scale on the display, press power button to exit the scale changing mode.