Pocket Test Chef Thermometer, Metal Detectable Yes, Case Material Stainless Steel, Includes Pocket Sheath, Lens Material Plastic, Manufacturers Warranty Length 1 yr, Maximum Temperature 550 Degrees F, Minimum Temperature 50 Degrees F, Overall Diameter 1/8 in, For Food Contact Yes, Dial Size 1 in, Product Type Stem Thermometer, Accuracy +/-5 Degrees F, Application Temperature Test, Overall Length 5 in, Display Type Analog, NSF Certified Yes