got this part ordered, because I have a temp. monitoring for electric motors need in modellfluzeugen. This leads to 1-2 ° C not depends. 0.2 to 0.5 ° C on almost the same values (+/- temp at 60 to 80 - colleagues compared with a model airplane, which has a much more expensive device, comes the above laser thermometer -at the same distance from the measurement object ° C) not bad at all !! buy recommendation!