I bought this thermometer at Amazon, it was delivered via DHL entspechend the specified time, it was ordrntlich packaged and without damage. The Themometer works entspechend his determination, with me to aufspühren of thermal bridges. The switch may are being held in the ON state and the measurement is carried out continuously, the heist, the measured values change directly. Because of this thermometer the reflectance value can not be set. must be applied for measurements on metllisch reflective surfaces a special adhesive film. The thermometer is working within its parameters, I have no complaints and awarded 5 stars
