The Executive Chefs One Second Probe And Surface Thermometer is one mean device, touted to be favored by âprofessional chefs and commercial food service facilities for its speed and accuracy.â This thermometerâs infrared sensor and flip-up thermocouple probe have a one-second response time for instantly measuring the temperature of cooking surfaces or the inner temperature of roasts or liquids. By merely aiming its lens at a target area and pressing a button, it displays the surface temperatur