CDN"s Infrared/Thermocouple Probe Thermometer combines non-contact infrared and thermocouple technologies in a single innovative tool to ensure the best culinary results and food safety. In addition to quick scanning of surface temperatures, this versatile thermometer features Minimum, Maximum, and Lock modes for scanning multiple targets over time. Integrated HACCP check lights and icons instantly show if temperatures are within HACCP guidelines for safe food temperatures. Multi-faceted, it also offers white light target illumination, battery status indication and a flip down rapid-response thermocouple probe for measuring internal temperatures. Infrared: -67 to +572°F/-55 to +250°C Thermocouple: -67 to +626°F/-55 to +330°C