Mechanical Food Service Thermometer, Metal Detectable No, Case Material Stainless Steel, Features Built In Recalibration Wrench, Includes Recall Tool, Lens Material Plastic, Maximum Temperature 220 Degrees F, Minimum Temperature 0 Degrees F, Overall Diameter 1 in, For Food Contact Yes, Dial Size 1 in, Product Type Stem Thermometer, Accuracy +/-1 Percent, Application Food Safety, Overall Length 6 in, Display Type Analog, NSF Certified Yes