Welch Allyn Introduces Braun ThermoScan PRO 6000 Ear Thermometer Welch Allyn Introduces Braun ThermoScan PRO 6000 Ear Thermometer Welch Allyn introduces the new ThermoScan PRO 6000 Ear Thermometer, a new electronic ear thermometer that offers advanced measurement technology to help capture accurate, reliable temperature readings. The Welch Allyn Braun ThermoScan PRO 6000 Ear Thermometer with exclusive PerfecTemp technology helps overcome challenges presented by ear canal anatomy and variability in probe placement, according to the company. The thermometer collects information about the direction and depth of ear probe placement and automatically incorporates it into temperature calculation - helping to increase the accuracy of readings. The new Welch Allyn thermometer also includes ExacTemp technology that provides an active user feedback to ensure proper stability of the probe during measurement to help improve accuracy in calculating temperatures.