To convert a reading in celsius to fahrenheit, multiply your reading by 1.8 and add 32.
Infrared thermometer aet-r1b1 change to fahrenheit. 13.21 aneng an201 noncontact digital ir infrared handheld body from www.fasttech.com. On the side of the infrared thermometer, you can see that there is a groove here. Bblove infrared thermometer (aet r1d2) usage guide celsius to fahrenheit.