Lab Testing Sieves is used for grading of powder and granules, as well as filtration of liquid., which is mainly applied in lab, quality controlling room to precise analysis of granularity structure for granules and powders.　　Features　　Low noise;　　High precision;　　Low consumption.　　Application　　Lab testing sieve is made for the measure of particles size distribution and the determination of impurity content in solid and liquid，which is extensively used in scientific laboratories and quality inspection departments　　Advantages　　Up-to-date special dynamic generator provides high frequency vibration to sieve samples efficiently;　　Standard screen frame guarantees precise analysis of sample;　　Set sieving time for same materials though electrode lay system to make sure consistency of analysis data and minimize error, so as to determine the quality of products accurately.　　Technical Parameter