Get current pricing for Glas-col, Llc, Duo-Thermo-O-Watch L Features:, Dimensions: 9 1/4 H 5 1/8w 6 1/8d, Ranges: Type J: 0° To 750°c, Type K: -50° To 1000°c, Type T: - . Product Category: Lab Equipment, Sub Category: Temperature Monitoring: