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Bettersize - Image Scanning Particle Size & Particle Shape Analyzer - BeVision M1

BeVision M1 particle analyzer is an automatic image scanning system for filter paper cleanliness analysis. Equipped with a metallurgical microscope, programmable motorized stage, autofocus function, and high-resolution CCD camera, BeVision M1 particle analyser can capture and recognize each individual particle, automatically stitching the images to a large panorama.

Technical specifications

Size Range 1-10000 µm
Repeatability error ≤1% (CRM D50)
Accuracy error ≤1% (CRM D50)
Magnifying times 30-1000 times
Imported high speed CCD 120 frm/s
Particle recognition speed ≥10000 particles /min
Scanning range the diameter can be reached 55mm
Testing time ≤10 minutes
Missing detecting rate ≤3% ( the particles with size above 10um can be all detected without missing.)
Metal particle recognition accuracy rate >90%
Fiber particle recognition accuracy rate >92%

Kay features

  • Measurement: Particle shape, particle size
  • Particle size range: 1 to 10,000µm
  • Dispersion type: dry and wet
  • Technology: Automated Imaging


  • Panorama: 
    BeVision M1 particle size analyser can systematically stepping and scanning of a defined region, capturing an image at every stepping interval. The software will seamlessly stitch the captured images into one high-resolution panorama.
  • Particle size and particle shape analysis: 
    Particle size distribution, particle shape, D100, content for a specific interval, aspect ratio, circularity and radius-thickness ratio.

BeVision M1 Measurement Process


Bettersize has become a significant player in the particle sizing business since 1995. We are a team of ~160 employees dedicated to share our expertise to satisfy your instrument and application requirements with reliable products and first-class services.


As the leading particle size analyzer manufacturer in China in terms of brand reputation, sales volume and most important quality, Bettersize spare no efforts on R&D each year. We offer a variety of products from basic to advanced research equipment, deliver precise analysis of materials from nanometer to millimeter, and assist scientists and engineers to understand material properties, facilitate research, and improve production efficiency.


Focused on technology innovation, product manufacturing, application research, and after sale service, Bettersize is making the particle size analyzer of China enter into the international advanced ranks.