Laser particle size analyzer Winner311

opticallaser diffractionlaboratory

Product Overview
Winner311 is a benchtop spray laser particle size analyzer designed for testing droplets from small spray devices. It measures droplet size distribution for pharmaceutical, chemical and materials applications and is suitable for research institutes, university laboratories, R&D centers and quality testing facilities. The Basic model integrates core optical and data-processing technologies to provide accurate, rapid measurements with straightforward operation for routine R&D and QC.

Key Features

• Measurement range: 0.1–100 μm
• Fraunhofer diffraction measurement principle
• All-in-one instrument with open-style sampling
• Semiconductor laser source (λ = 650 nm, P > 2 mW)
• Automatic optical bench alignment system
• Adjustable testing area length (standard 60 mm)
• 80 detection channels for high resolution
• Accuracy error ≤ 1.0% (CRM D50); Repeatability error ≤ 1.0% (CRM D50)
• Single-beam parallel light path with dual-lens dual-array detector to extend lower limit and improve resolution
• Airflow protection device to reduce droplet contamination of optics
• External automatic mobile platform (SOP-driven) for repeatable sample positioning

Software & Analysis Functions

• Analysis modes: free distribution, R-R distribution, log-normal and categorized statistical models
• Statistical outputs: volume distribution and number distribution
• Compare multiple test results (batches, before/after processing, time series)
• Custom analysis: user-defined parameters, percentiles by size, custom size-range calculations
• Export test reports to Word, Excel, BMP, TXT and PDF
• Interface languages: Chinese and English (additional languages available on request)
• Optional GMP module available

Applications

• Medical nebulizers
• Nasal spray devices
• Respiratory nebulizers
• Ultrasonic sprayers
• Facial steamers and aromatherapy devices
• Anesthesia nebulizers
• Oxygen concentrators

Advantages

• Patented unconstrained fitting software for realistic particle size distribution results
• Compact tubular open test area for flexible placement and easy access
• Optimized optical path and structure for improved measurement accuracy
• Airflow protection to prevent lens contamination and extend service life
• Spray-triggered instant testing for immediate results
• Multiple distribution modes to match different industry analysis needs
• External automatic platform for SOP-based repeatable positioning and reduced manual error

Patent & Technology Notes

• Contains multiple patented technologies including protected optical bench design, three-dimensional optical alignment, MIE scattering applications, dual-beam orthogonal configuration and wet/dry/powder dispersion designs (patent numbers available on request or in source documentation)

Technical Specifications

• Model Name: Winner311
• Principle: Fraunhofer diffraction
• Instrument structure: All-in-one
• Sampling mode: Open style
• Outer dimensions: L720 × W620 × H370 mm
• Net weight: 30 kg
• Measurement range: 0.1–100 μm
• Number of channels: 80
• Accuracy error: ≤ 1.0% (CRM D50)
• Repeatability error: ≤ 1.0% (CRM D50)
• Testing area length: 60 mm (adjustable)
• Light source: Semiconductor laser λ = 650 nm, P > 2 mW
• Optical bench alignment: Automatic
• Analysis patterns: Free, R-R, log-normal and categorized statistical models
• Statistical methods: Volume and number distribution
• Report export: Word, Excel, BMP, TXT, PDF
• UI languages: Chinese and English (other languages optional)
• Other functions: GMP (optional)