Voltcraft ir 110 1s infrared thermometer voltcraft ir 110 1s p the voltvraft ir 110 1s mini infrared thermometer is intended for non contact measuring of temperatures of 33 deg c to 110 deg c the ir 110 1s can also be used as a clock or a stopwatch it is not suitable for industrial or medical use the product is powered by a cr2032 battery p voltcraft 110 1s infrared thermometer