Specification Model Name Winner2018 Standard ISO13320:2016, GB/T19077.1-2016, Q/0100JWN001-2013 Principle Laser diffraction principle Analysis MIE scattering theory Measuring Range 0.1�¼m-450�¼m Channels Number 40 PCS Accuracy error 25000hour Dispersion Method Ultrasonic Frequency:40KHz Power:60W, Time: â?¥1S Stir Revolutions Speed: 0-3000RPM (Adjustable) Circulate Rated Flow:8L/min Rated Power:10W Sample Pool Volume:350mL Micro- Sample Pool Volume: 10mL ( Available) Operation Mode Full automatic and manual control, freely choose Output parameter D10,D50,D90,D100,S/V referent parameters Optical alignment system Full automatic Test Speed