3.The room temperature is renewed every minute.
After measuring body or material surface temperature, the sensor may be warm which may affect the room temperature reading. Therefore during the fi rst 15 minutes after every use, the room temperature on the display may be inaccurate.
MATERIAL SURFACE TEMPERATURE / STOP WATCH
1.Make sure that the probe lens is clean.
2.Press ON/MEM button to enter the EAR TEMPERATURE mode.
3.MATERIAL SURFACE TEMPERATURE:
Press and hold the ON/MEM button and then press the SCAN button once to leave the EAR EMPERATURE mode and enter the MATERIAL SURFACE TEMPERATURE scan mode with 
icon (Fig.10).
English
(Material surface temperature mark)
Fig.10
3.1Aim the probe torward the material and press the SCAN button, and the material surface temperature appears on the display. To measure the temperature of another material, repeat the procedure. If the SCAN button is pressed and held, the measurement reading will be continuously updated.
3.2Applications include temperature measurements for water, milk, cloth, etc.
Press and hold the ON/MEM button and then press the SCAN button once to leave MATERIAL SURFACE TEMPERATURE mode and enter the STOPWATCH mode with the 
icon (Fig.11).
NOTE: * Do NOT submerge the probe tip in liquid.
*This mode shows the surface temperature of material only and is NOT for taking human body temperature.