Bettersizer S3 Laser Diffraction and Automated Imaging Particle Size Analyzer

Laser Diffraction & Microscope Imaging Combination

Stock Status: On The Way


Seamlessly combined laser diffraction and automated imaging into one system, Bettersizer S3 Plus can not only achieve a wide test range from 0.01 to 3500μm, but also provide reliable particle size distribution and particle shape information simultaneously. The combination of our innovative Dual lenses & oblique incidence optical system (DLOIS), auto refractive index measurement, and smart operation functions provide the most accurate, high-resolution, high sensitivity, excellence repeatability, cost-effective, and easy-to-use Bettersizer S3 Plus you can ever imagine possible.


  • Measuring range: 
  1. Particle size from 0.01μm to 3500μm 
  2. Particle shape from 4μm to 3500μm 
  • Dispersion type: Wet
  • Technology: Laser diffraction + Automated imaging
  • Automatic refractive index measurement
  • Precise measurement of small particles (from 10 nm) with patented dual lens technology: DLOIOS
  • Detection of large particles with imaging technology up to 3.5 mm
  • Easy to implement, create and use Standard Operation Procedures for new materials
  • Automatic alignment of the optical system
  • User-friendly software, easily learn
  • Innovative dual lens technology (DLOIOS)
  • - Exact measurement of fine particles from 10 nm
  • - Single laser technology for continuous scattering spectrum
  • Integrated camera technology
  • - Higher accuracy of coarse particle measurement
  • - Detection of individual large grains, agglomerates or air bubbles
  • Particle size and particle shape analysis is performed by one device

[Theory]: Laser diffraction+dynamic image
[Size Range]: 0.01~3500um/4~2500um
[Accuracy]: ≦0.5%(GBRM D50)
[Repeatability]: ≦0.5%(GBRM D50)
[Resolution ratio]: Single peak,double peak,multi-peak
[Green light source]: Max.5mW, DPSSL pumping 532nm
[White light source]: Parallel homogenization light source, image light
[Effective focal length]: 223mm, image focel length 110mm
[Angular detetion]: 0.02-165degree
[Wet dispersion]: Standard configuration
[Water capacity]: 600ml
[Dimension]: 820x610x290mm(LxWxH)
[Weight]: 48Kg
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