The IRT-16 is engineered to provide instant, superior accuracy and consistency in surface temperature measurement for a wide range of applications. The lightweight and compact design of the IRT-16 makes temperature measurement on hard-to-reach surface convenient and efficient. - See more at: http://www.tempil.com/temperature-indicators/temperature-indicating-electronics/irt-16-infrared-thermometer/#sthash.PeSWn4tv.dpuf