Bettersize3000plus Laser Image Particle Size and Shape Analyzer




1. Product Introduction



        The Bettersize3000plus Laser Image Particle Size and Shape Analyzer is an intelligent laser particle size analyzer that uses a semiconductor-pumped 532nm wavelength polarized laser as the light source. It adopts a single optical path system with full-angle measurement, ensuring no dead angles in scattered light detection, and offers top-level resolution. This is a patented technology of Bettersize Instruments. At the same time, it combines a dynamic particle image measurement system on the basis of laser diffraction method, which improves the measurement accuracy for coarse particles. Moreover, using Bettersize's proprietary technology, the laser diffraction data and image analysis data can be fused to provide combined results, and the image method can also provide particle shape information. The combination of laser diffraction and image method is a pioneering innovation by Bettersize in China. Another notable feature of this instrument is its ability to measure refractive index, which is a very important parameter in laser particle size analysis. The correctness of this parameter is crucial to the accuracy of measurement results. Therefore, Bettersize has developed a creative refractive index measurement system based on the Bettersize3000plus instrument, combined with years of research results, ensuring the authenticity and accuracy of measurement results.



        The combination of laser diffraction and image method, as well as refractive index measurement technology, are leading-edge technologies worldwide. Therefore, the performance of the Bettersize3000plus is world-class. It also has functions such as concentration measurement, specific surface area estimation, and specific gravity estimation. Other features include automatic testing, automatic alignment, automatic water filling, automatic drainage, automatic bubble elimination, and automatic cleaning. It uses a high-performance imported semiconductor-pumped laser with a lifespan of more than 25,000 hours; it uses imported high-precision lens groups, ensuring clear imaging and minimal distortion, so that weak scattered light signals at various angles are not missed. The imaging system uses a German high-speed CCD and a high-quality telecentric lens, ensuring clear particle imaging. With high-speed particle recognition software, it can analyze tens of thousands to hundreds of thousands of particles per minute. This instrument has outstanding features such as accuracy, reliability, good repeatability, simple operation, and fast testing speed. It is a new generation of high-performance particle size testing instrument integrating laser technology, computer technology, digital image technology, and optoelectronic technology. It is at a world-leading level and can compete with foreign particle size analyzers. It is especially suitable for laboratories in enterprises, universities, and research institutes.



2. Main Technical Specifications and Performance




  • Laser Diffraction System


Measurement Range 0.01-3500μm Sample Feeding Method Automatic Circulation Dispersion System
Repeatability Error ≤0.5% (D50 deviation of national standard sample) Accuracy Error ≤0.5% (D50 deviation of national standard sample)
Bimodal Resolution ≥1.65 (ratio of nominal values of two standard samples) Measurement Principle Mie Scattering Theory
Measurement Mode Fully Automatic Measurement (SOP) Fastest Measurement Speed ≤10 seconds
Laser Light Source Polarized Pumped Solid-State Laser (5mW/532nm) Optical Path System Oblique Incidence Dual Lenses, Automatic Alignment
Dew Point Temperature Measurement Yes Detection Angle 0.02-165o
Refractive Index Measurement Range 1.4-3.6 Operating System WinXP/Win7/Win8/Win10
Interface USB2.0 or 3.0 Photoelectric Detector 96 elements
Ultrasonic Power 50W Circulation Cell Volume 600ml
Circulation Flow Rate 3000-8000ml/min Product Compounding X product + Y product = Z product
Voltage AC220V, 50/60Hz Dimensions and Weight 820×610×290mm, 48kg



  • Microscopic Image System


Image Analysis Range 2-3500μm Imported High-Speed CCD 120 frames/second
Telecentric Imaging System Magnification 20-100 times Image Recognition Speed 10,000 particles/minute
Analysis Items Particle size distribution, maximum particle size, aspect ratio, circularity, etc.


3. Main Application Fields




  • Various non-metallic powders: such as ground calcium carbonate, precipitated calcium carbonate, talc, kaolin, graphite, wollastonite, brucite, barite, mica powder, bentonite, diatomite, clay, silica, garnet, zirconium silicate, zirconia, magnesium oxide, zinc oxide, etc.


  • Various metal powders: such as aluminum powder, zinc powder, molybdenum powder, tungsten powder, magnesium powder, copper powder, as well as rare earth metal powders, alloy powders, etc.


  • Other powders: river sediment, lithium battery materials, catalysts, phosphors, cement, abrasives, pharmaceuticals, pesticides, food, coatings, dyes, ceramic raw materials, chemical materials, nanomaterials, papermaking fillers and coatings, various emulsions, etc.



4. Outstanding Features




  • Oblique Incidence Dual Lens Technology: Bettersize patented technology, using laser oblique incidence combined with forward, side, and backscattered light detection to achieve full-angle measurement, expanding the measurement range, improving measurement accuracy for fine particles, and enhancing resolution.


  • Microscopic Image and Laser Diffraction Combined Technology: Laser diffraction has advantages in measuring fine particles, while image analysis has high accuracy for coarse particles. Combining laser and image testing is a powerful combination, resulting in higher accuracy and enabling particle shape analysis.


  • Sample Refractive Index Measurement Technology: For samples with unknown refractive index, the refractive index can be measured first, including both real and imaginary parts, ensuring the accuracy of particle size measurement.


  • Automatic Circulation Dispersion and Automatic Testing Technology: Anti-dry-burning ultrasonic disperser, centrifugal circulation pump, automatic water filling system, automatic drainage and overflow system, suitable for all samples, ensuring full dispersion of samples and guaranteeing accuracy and repeatability of tests.



5. Good Repeatability




  • Stable and effective dispersion system.


  • Laser, detector, and signal transmission system are stable and reliable.


  • Automatic alignment system keeps the instrument in an ideal state at all times.


  • Sampling speed up to 3500 times/second, with a large amount of data effectively reducing the impact of a few abnormal data on repeatability.



(Repeatability of continuous testing of the same sample)



(Repeatability of continuous testing of the same sample)



(Repeatability of multiple sampling tests)


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