Le Cordon Bleu Large Dial Meat Roast Thermometer Recommended by Chefs of Le Cordon Bleu, NSF Certified Large, easy-to-read dial is perfect to take an accurate reading without getting too close to the heat To use, insert the tip (where the sensor is) into the thickest part of the meat (without touching bone or heavy fat) Readouts in both Fahrenheit and Celsius; -40F to 302 F Sturdy, stainless steel construction Clean with soapy sponge or damp cloth; Do not wash in dishwasher