Braun Thermomètre, BRAUNIRT4520MNLA, Thermoscan

The most accurate ear thermometer from Braun due to pre-warmed tip. 2 x AA Duracell Batteries total weight for the two is 46 grams (23g each). Easy lens filter removal. Smarter - guidance system confirms secure position and accurate result. The ear is an excellent site to measure temperature. Braun ThermoScan measures the infrared heat generated by the eardrum and the surrounding tissues. The eardrum shares blood supply with the temperature control center in the brain.