Enclosed Sealed Surface Thermometer -10° to 150°C #310CEnclosed Sealed Surface Thermometer 10 to 150C #310C 10 to 150C Fully Enclosed to protect Bimetal. These thermometers can be used for external wall leakage temperatures of refrigerators, cold chambers, freezers, ovens, boilers, electric motors, cylinder blocks, plastic dies, and rubber molds. Features Fully Enclosed to Protect Bimetal Accuracy of 2% of Full Scale NIST Certification Available Units Weigh Only 1 Ounce Magnet with Leaf Spring and