Mechanical Food Service Thermometer, Metal Detectable No, Case Material Stainless Steel, Color Silver, Features Convenient Thermometer Helps Avoid Food Spoilage, HACCP (Hazard Analysis and Critical Control Points) Color-Coded for Food Service Applications, Includes Adhesive, Lens Material Glass, Maximum Temperature 70 Degrees F, Minimum Temperature -30 Degrees F, Overall Diameter 2 3/4 in, For Food Contact No, Dial Size 2 3/4 in, Product Type Refrigerator/Freezer Thermometer