Industrial Quality Control with the Bettersizer ST

The Bettersizer ST from Bettersize Instruments is a fully integrated and automated particle size analyzer that features smart operation via a wet dispersing system.

The Bettersizer ST has been specifically optimized for industrial quality control processes, ensuring stable and reliable testing results with minimal need for user intervention. The system’s compact footprint is ideally suited to use in factories and laboratories where available workspace is at a premium.

Features and Benefits

  • Wet dispersion technologies
  • Widely applicable size range of 0.1 - 1000 µm
  • A robust instrument
  • Simple operation
  • Cost-effective technology
  • Compact, space-saving design
  • Low maintenance requirements
  • A powerful dual-lens system
  • Automatic alignment functionality
  • Automatic measurement processes via Standard Operating Procedures (SOP)


Source: Bettersize Instruments Ltd.

Parameters Measured
Particle size distribution Suspensions, emulsions, dry powders
Principle Laser diffraction technology
Analysis Mie scattering theory and Fraunhofer diffraction theory
Typical measurement time Less than 10 seconds
Measurement Performance
Measurement range 0.1 µm - 1000 µm
Accuracy error ≤1% (NIST certified standards)
Repeatability error ≤1% (NIST certified standards)
Number of size classes ≤100 (adjustable)
Feeding mode Automatic wet circulation
Main Device
Optical system Patented DLOS (Dual Lens Optical Systems)
Laser High-power fiber semiconductor laser (10 mW/635 nm)
Detector 86 photodetectors (forward, lateral and backward arrangements)
Measuring angle 0.031 - 159°
Dispersion Module
Circulation speed 300 - 2500 r/min
Circulation flow rate 3,000 - 8,000 mL/min
Ultrasonication Dry run protection, Max 50 W (adjustable)
Circulation tank capacity 600 mL
Conformity 21 CFR Part 11, ISO 13320, CE
Reports Customizable reporting
System Parameters
Dimensions (L x W x H) 660 x 420 x 320 mm
Weight 38 KG
Voltage DC 24 V, 221 W
Computer Configuration (Recommended)
Computer interface At least one high-speed USB 2.0 or USB 3.0 port required
Operating system Windows 7 or higher
Hardware specification Intel Core I5, 4 GB RAM, 250 GB HD


Bettersizer ST Self-Installation is Quick and Easy

Video Credit: Bettersize Instruments Ltd.

Other Equipment by this Supplier

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.