Bettersize 2000 is an intelligent particle size analyzer which is adopted the technology of single-beam dual-lens, with size range 0.02-2000 micrometer, fully operations are all automatically controlled by computer, it has many automatic features including automatic test, light path self-alignment (Auto alignment), automatic water supply, cleaning, drainage, and remove bubble, automatic print and save and so on. In short, click your mouse after feeding sample into circulation tank, all the operations will be finished by computer and get the accurate result, the combination property of the system can reach the advanced level which compared with the like products of foreign country. The instrument has a lot of outstanding features, such as widely size range, speedy test, accurate result, good repeatability, and simple operation and so on, it is a new generation of particle size test instrument which integrate with laser technology, computer technology, and photoelectronic technology in one combined. Especially satisfy requirement of the laboratories in university, scientific research institute and enterprise.