5. However, because of its ultra-sensitive infrared sensor, elements such as dirt and wind can greatly affect the accuracy of the acquired readings. Much like other thermometers on the list, the Jumper Forehead and Ear Thermometer promises to provide results in as little as one second. Best Infrared Thermometer Reviews. Take a look at our list of infrared temperature gun reviews to help you choose the most suitable model for your budget and desired application. 1. PREVE Non Contact Infrared Forehead Thermometer Fluke 62 MAX Plus IR Thermometer…