Measurement Range: 120 to 200°F/50 to 100°C NSF Certified Easy to read in low light conditions Extra large 2"/ 5.1 cm dial 5"/ 12.7 cm stem Boil test field calibration Waterproof Ovenproof For roasts, meat and poultry Durable laboratory glass lens Target range indication Target marker Stainless steel housing Temperature guide on dial