Infrared Thermometer and ProbeThe Infrared thermometer and probe can be used for all food service functions, with FDA, NSF, and HACCP approval. Food Safety Indicator Lights ensure your food is at safe temperatures. Waterproof, with a 2. 5: 1 spot ratio, the infrared reads 67F to 482F, and the probe reads 67F to 626F. Operates on 2 x AAA batteries (included). WARNING!!! Metris Instruments offers a premier family of INDUSTRIAL GRADE, non contact infrared thermometers. They ARE NOT