Roasting essential – easy-to-see food-safe readings directly in the oven. Temperature guide Ovenproof Safe for commercial dishwashers Boil test field calibration Extra-large 2″ (5.1 cm) dial 120 to 200ºF/50 to 100ºC Accuracy: ±2*F (1°C) Dual scale Laboratory glass lens Stainless steel housing 5″ (12.7 cm) stem Target marker Housing Material: 304 stainless steel Probe Material: 304 stainless steel Temperature Guide: USDA safe food temperature guide on thermometer Dimensions: 2.75 W x 5.375 H x 2.75 D in (7.0 W x 13.7 H x 7.0 D cm)