The group's principal activities are to develop, manufacture, market and service equipment and instruments for non-contact temperature measurement. The products of the group are used to measure the temperature of moving objects or stationery objects and used in environment where contact temperature measurement would be difficult and it must be accurately tracked instantaneously. The group also manufactures high resolution thermal imaging products under the name pyrovision (R), calibration sources and a variety of accessories and optional equipment for infrared thermometers.