How To Calibrate Infrared Thermometer Tk-e302. You can toggle between body and surface by briefly pressing the set button while the unit is on. Give it about thirty seconds before you take the readings from the thermometer.
Download 1 shenzhen thermometer pdf manuals. Wait for about thirty seconds and check that the thermometer reads 32°f. Fill a large glass to the very top with ice (crushed ice is preferred but not required).
Push hard to the right with your hand or screwdriver to open it.
Place the thermometer comparator on a flat surface. The display screen also includes battery power, laser positioning information, and so on. That being said, how to turn on your infrared thermometer really rests with its particular design. The page provides a catalogue of brands and devices, each offering to view or download an updated manual.