Voltcraft infrared thermometer voltcraft irf 260 10s the voltcraft irf 260 10s infrared temperature leak detector lets you recognize cold spots in your home and save heating energy the ir thermometer allows quick checks of walls window frames etc for any existing insulation weaknesses if the temperature is above or below a preset limit there is a colour display and audible warning the temperature value can be read on the back lit lcd in real time the reference temperature is shown on t