Easy to use IR thermometer measures temperature instantly at the forehead!Convenient, non-contact measurement makes the AdtempTM 429 the idealinstrument for use on all patients. Reads in 1 second, large 6mm illuminated display, measuring range (Human) 50.0F – 122.0F +/- .5F (10C – 50C +/- .3C), Measuring range (Object) 32.0F – 212.0F +/- 1F (0C – 100C +/- 1C), F/C switchable display, Switchable Human/Object modes, 30 reading memory, night mode function, and more.