Mechanical Food Service Thermometer, Metal Detectable Yes, Features Self Adhesive Tabs, Manufacturers Warranty Length 1 yr, Maximum Temperature 120 Degrees F, Minimum Temperature -20 Degrees F, Overall Diameter 1 1/2 in, For Food Contact No, Dial Size 1 1/2 in, Product Type Refrigerator/Freezer Thermometer, Accuracy +/-5 Degrees F, Application Refrigerator/Freezer, Display Type Analog, NSF Certified No