... adjustableAir flowrate:400-6000L/minSample quantity:5-20gBasic Specifications(Liquid)Size Range:0.1-340umRepeatability:<1% (Deviation of ... Flowrate:500-2500ml/minAgitator Speed:500-2500rpmOutstanding FeaturesIntegrate liquid and dry test with easy switch between them, ... ,adding sample,collecting sample,test,completely automatic.Calibrated liquid and dry module by Certified Reference Material secure ...