With over 75 years experience as the original manufacturer of the Elmendorf design, the Thwing-Albert Elmendorf Tear Tester is recognized as the worldwide standard.
Based on the classic design, ProTear Testers quickly and accurately measure the tear resistance of sheet materials including paper, textiles, roofing products, film and foils
There is the ProTear Electronic and ProTear Mechanical models
The ProTear Tester offers several capacity configurations ranging from 200 to 25,600 grams, and capacities are changed quickly and easily with augmenting weights. This configuration eliminates the necessity of multiple pendulums and simplifies the testing of different material.
The dart drop tester is an easy-to-use, ergonomically designed instrument used to measure the impact resistance of plastic film, coated paper and other materials.