Classic thermometer – for general purpose cooking. Safe for commercial dishwashers Field calibration with wrench on sheath 1.75″ (4.4 cm) dial Shatterproof lens Accuracy: ± 2°F 0 to 220°F Stainless steel housing Sheath can be used as handle extension 5″ (12.7 cm) stem Mounting: pocket clip Housing Material: 304 stainless steel Probe Material: 304 stainless steel Dimensions: 1.75 W x 5.5 H x 1.75 D in (4.4 W x 14.0 H x 4.4 D cm)