Portable Air Permeability Tester Model: 100195 This unit measures the air permeability of filter papers, nonwovens and textile fabrics within seconds. Easily transportable, this unit is ideal for monitoring material on the production line, inspecting incoming material on-site and on-going quality control in the lab. Automated testing ensures there are no user related variables. The sample is inserted into the slot, and the lever is pulled forward. This clamps the sample and begins the testing automatically. The measurement is completed in about 3 seconds, and results are shown immediately on the integrated digital display. An RS-232 interface is able to send the test data directly to a PC. Applications include: Nonwovens, Filter Paper, Textiles, Webbed materials. Hand Held Particle Counter Model: 3016 The Handheld 3016 particle counter features 0.5µm sensitivity and is the most advanced handheld particle counter on the market. Providing up to 6 particle size cha