• Very Low Drift at High Temperatures • Super Accurate, Super Stable, Super Value • For Use Up to 1335°C (2440°F) (2435°F) Short Duration Capability 1.5 mm and Larger Diameters • 1150°C (2100°F) Continuous Use • 3.0 mm and Larger Diameters 4,500 hours (25 plus weeks) *Average MTBF (Mean Time Between Failure) • 1.5 mm (0.062") 2,000 Hours (12 weeks)* Average MTBF (Mean Time Between Failure) • *Performance Data Established by Means of an Electric Furnace at Static 1150°C (2100°F) Temperature in an Environment. The Data is for Reference Purposes only and Does not Imply a Period of Guarantee • Excellent Long Term Stability at High Temperatures • Made From Special Limits of Error Material • Nickel-Chrome Based Super OMEGACLAD® Sheathing Provides Excellent High Temperature Performance • Excellent Oxidation, Carburization and Chlorination Resistance • Probes include 36 inches of lead wire