Textile Elmendorf Tear Tester
http://www.testextextile.com/product/elmendorf-tear-tester-tf140c/ Elmendorf Tear tester,a computer controlled falling-pendulum instrument,to decide the ballistic tearing strength of textiles,plastics,paper or board.Tear Strength Tester complies with ASTM D1424/5734,ISO 1974/9290,BS ISO 13937,etc.