Statex Engineering [P] Ltd manufactures Automatic Lea Strength Tester with Double Screw Rod Mechanism. Statex Engineering [P] Ltd offers Fibre and Yarn Testing Instruments. The production of these instruments is backed by a strong R & D team for conducting field trials and endurance test within house. Automatic Lea Strength Tester with Double Screw Rod Mechanism is developed to overcome inertia and parallaxes error in testing result. It works in constant rate of elongation principle and the double screw rod mechanism helps to ensure uniform and parallel movement of lower jaw to test lea strength accurately. Automatic Lea Strength Tester is available in two models named microprocessor model and computerised model.