NSF Certified and has a measurement range of -18 to 103CPerfect for professional results with meats, poultry, yeasts, dough and chocolate temperingMeasurement Range: -13 to +103CNSFCertified2.5 cm magnified dial12.7 cm stemWaterproof & ShatterproofSafe for commercial dishwashersFor roasts, meat & poultryPolycarbonate lensStainless steel housingField calibrationTool on sheathFood-safe ABS plastic sheath with BioCoteThe sheath can be used as a handle extensionMounting: pocket clip5-Year Warranty