BT-9300H Laser Particle Size Analyzer is an excellent particle size distribution analyzer, which uses imported semiconductor lasers, high power, long life and good color; using a specially designed large scale integrated circuit manufacturing process by a large high-sensitivity photodetector array size; using peristaltic pumps and micro-circulation of two sampling methods sample cell; using full Mie theory and a variety of distribution models of data handling; using high-precision data transmission and processing circuit and a series of advanced technology and manufacturing processes, so that the instrument is accurate and reliable, test speed, repeatability, easy operation, and other prominent features, is a laser technology, computer technology, a new generation of optoelectronic technology in one of the particle size measurement equipment. 
 1. Test range: 0.1μm-340μm. 
 2. Sampling method: small sample cell type and the circulating pump type. 
 3. Repeatability error: less than 1% (relative standard deviation of sample D50). 
 4. Test time: 2-3min / times. 
 5. Instrument Weight 32kg; volume of 660 × 280 × 290mm; power 180w; voltage of 220V.