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Digital Pneumatic Stiffness Tester

Product Information

Determines fabric stiffness using the ASTM circular bend test method. A plunger of 25.4 mm (1 in) diameter pushes the fabric through a 38 mm (1.5 in) diameter orifice for a distance of 57 mm (2.25 in) in 1.7 seconds, and the maximum force is recorded. Provided with pneumatic cylinder, controls and battery-operated digital force guage (switchable) 50 kgf / 500 N / 100 lb or 25 kgf / 250 N / 50 lb with peak-hold facility.

Product Weight

22 kg 48 lb

Product Dimensions

Width: 500 mm   Depth: 500 mm   Height: 600 mm
  20 inch     20 inch     24 inch

Testing Standards

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ASTM D4032
Ordering Information

Digital Pneumatic Stiffness Tester (25kgf/ 250N/ 50lb)


Digital Pneumatic Stiffness Tester (50kgf/ 500N/ 100lb)