Stress Tested. Industry Ready. Engineered for Precision.
Meet the TT-NCLS Notched Constant Ligament Stress Tester:-a cutting edge solution designed to evaluate slow crack growth resistance in HDPE resins and corrugated pipes under extreme ligament stress. Built for reliability, this machine ensures your materials meet the most rigorous performance and durability standards over time.
From ASTM 5397โ99 to ASTM F2136-18, Testronโs TT-NCLS supports global compliance while automating every critical stage:-from intelligent load control to accurate immersion monitoring and data retention during power loss.













