BPL Accudigit A dual-mode infrared thermometer, BPL Accudigit measures temperature from the forehead or the ear. It can display the temperature in both Fahrenheit/Degree Celsius. With the capability to store 20 memories, Accudigit is a must-have at home. BPL Accudigit E1 Accudigit E1 is an ear-mode infrared thermometer that facilitates temperature acquisition from the eardrum. The non-contact thermometer also comes with a fever alarm function and a capability to store 20 measurements as history.