Those who cast their own lead bullets have taken the next step in the reloading process, and the use of a Lyman Digital Lead Thermometer can ensure they produce the highest-quality bullets possible. The Lyman Digital Lead Thermometer provides bulletmakers with one of the quickest and most-precise methods of keeping track of temperatures during the casting process. Uses 6-inch probe for use with large furnaces Measures both Fahrenheit and Celsius Hold button locks readings on display The Lyman Digital Lead Thermometer gives reloaders another safety and quality tool in their arsenal to ensure that they produce quality reloads.