General Tools 321 Analog Pocket Thermometer with Magnifying Lens The analog dial thermometer generates accurate temperature readings from 0 to 200 degrees Fahrenheit (-18 to 104 degrees Celsius) Industrial thermometer has a stainless steel probe that is housed in a protective sheath and features a pocket clip for convenient portability The industrial thermometer features a rugged 5-inch (127mm) long, 0.14-inch (3.5mm) diameter stainless steel probe; great as a baking thermometer The thermometer readout is shown on a 1-inch (25.4mm) diameter dial with magnifying lens for easy readouts The food safety thermometer has many practical uses in a wealth of situations, from HVAC to laboratory and as a food prep thermometer