Pore Size Range :0.013 - 500 microns- Permeability Range : 1 x 10-3 - 50 darcies- Sample Size : 1.75“ - 2.5“ diameter- Pressure Range : 0 - 500 psi- Pressurizing Gas : Clean, dry, and compressed air or nonflammable, noncorrosivegas- Pressure Transducer Range : 0 - 500 psi- Resolution : 1 in 60,000- Accuracy : 0.15 % of reading- Mass Flow Transducer Range : 10 cm3/minute - 500,000 cm3/minute- Dimensions : 30“ H x 19“ W x 18.5“ D- Weight : 100 lbs