Water Cooled High Temperature Extensometers Water Cooled High Temperature Extensometers Designed for measuring axial strain in high temperature tension, compression, and through-zero fatigue testing applications up to 1200°C (2200°F)Water cooling is more effective at keeping the extensometer body at a constant temperature and reducing noise in the data measuredIncludes ceramic extension rods that extend into the furnace and minimize rod creep, thermal expansion errors, and conduction losses from the specimenContact force varies by model. Select from modelswith 400 g or 780 g contact forces. Learn More Contact Us First Name Last Name Email Mobile Message Send