Micro-precision sieves Micro-precision sieve Micro-precision sieves 75 mm Ø Square perforations with sieve gauze support, sieve deck and frame of stainless steel. Perforations executed electro-chemically, corresponds to DIN ISO 3310/3/1190E. OPTION: Micro-sieving unit The micro-sieving unit is necessary if you want to operate the 200 LS-N with micro-precision sieves of 75 mm in diameter. Every 200 LS-N air jet sieve can be equipped with this accessory to permit operation with micro-precision sieves. ALPINE micro-sieving unit includes: Nozzle for micro-precision sieves Adapter ring 70 mm cover     © 2003-2010 HOSOKAWA ALPINE – all rights reserved –