â¢Get fast, accurate readings of your baking stone â¢Measures temperatures in Celsius and Fahrenheit â¢Backlit screen for easy reading â¢Max temperature: 600°C/1100°F â¢Easy-to-use, laser-guided accuracy Description The Ooni Digital Infrared Thermometer takes the guesswork out of pizza-making. This laser-guided, high-precision tool is designed to accurately measure the temperature of Ooniâs baking stones, so you know when to launch your pizza.