PMI Envelop Surface area

PMI’s Envelope Surface Area Analyzer (ESA) offers a simple, fast, and reliable technique for external surface area measurement – a measurement not readily achieved by static nitrogen adsorption (BET) methods. The ESA’s innovative use of flow permeametry combined with its sophisticated self-adjusting viscous-flow controller enables testing of a wide range of powders and other samples, including materials with surface areas of only several square meters per gram.

Surface Area Range 0.1 – 10 m2/g
Sample Size 1 – 10 cc

Type of Test:

T 801 Envelop Surface area

T 802 Envelop surface area and Average Particle size

T 803 Envelop Surface area and Average Fiber Diameter

T 804 Average Fiber Diameter