Dandong Bettersize Instruments Ltd.

BettersizeModel S3 Plus -Laser Particle Size and Particle Shape Analyzer

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Seamlessly combined laser diffraction and automated imaging in one model, Bettersizer S3 Plus grain size analyser not only achieves a wide size range from 0.01 to 3500μm, but also analyzes all size and shape parameters of a great variety of bulk materials. The reliable performance and user-friendly operation mode make Bettersizer S3 Plus grain size analysis equipment the best choice for research in need of material characterization.

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  • Measurement: Particle size and particle shape
  • Particle size from 0.01 to 3500µm
  • Particle shape from 2 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
  • Measuring principleLaser diffraction + Dynamic image analysis
  • Analysis theoryMie or Fraunhofer
  • Applicationssuspensions, emulsions, dry powders
  • Measuring range0.01 - 3500 µm
  • Number of size classes>100 / individually customized
  • Typical measurement time<10 seconds
  • Accuracy error / Repeatability error / Reproducibility error<0.5% / <0.5% / <1.0% (GBRM D50)
  • Circulation / Dispersion / VolumeCentrifugal pump / Ultrasound (50 W) / 600 ml
  • Laser: number / type / wavelength / power / class1 / Laser diode (DPSSL) / 532 nm (green) / 5 mW / Class 1
  • Lens: design / arrangementF-Theta / Dual lens Fourier optics, oblique incidence
  • Effective focal length223 mm, image analysis: 110 mm
  • Detector channels / Angle range96 (forward, lateral, and backward) / 0.02° - 165°
  • Special featuresparticle shape (L/D, circularity, etc.), refractive index
  • Conformity21 CFR Part 11, ISO 13320, CE
  • Data exportExcel, PDF, Word, JPG, etc.
  • Dimensions / Weight820 x 650 x 320 mm (L x W x H) / 30 kg
  • Recommended operating systemWindows 7 or higher, Intel Core i5, 4 GB RAM, USB 2.0