Air Permeability Tester
Product Details:

Usage/Application	For textile and general manufacturing industries
Material	non-woven or woven textiles
Model Name/Number	Gurley Model 4301
Standard	TAPPI T-251, ASTM D-737, DATM 70.0-70 and ISO 5636/1
Design	Portable & rugged design
Accuracy	YES

Gurley Densometers for porosity and air-resistance
Gurley S-P-S Testers for porosity, smoothness and softness
Gurley Air Permeometers for all your permeability tests
 
Since 1923, Genuine Gurley” film, sheet, tubing and paper-testing instruments have been the industry standards for measuring physical characteristics such as stiffness, flexibility, softness, porosity, air-permeability and smoothness. Gurley instruments are used extensively in the paper manufacturing, paperboard converting, printing medical product manufacturing and textile/ non-woven industries.
Known first as W. & L.E. Gurley as Teledyne Gurley and now as Gurley Precision Instruments, Gurley has maintained a commitment to serve the scientific and industrial communities for mor than 150 years. Gurley Precision Instruments manufactures optical encoders, optographic products, hydrological equipment and digital readout system for retrofiting tools. Gurley is now ISO 9001 certified.
We welcome any questions you might have regarding test instruments relating to stiffness, porosity, air-pemeability or water absorption. In addition to the conventional products, Gurley also designs and manufactures instruments for general manufacturing and medical markets.