Optical particle size analyzer Winner2309B

laser diffractionlaserlaser light scattering

Product Overview
Winner2309B is an intelligent, fully automated laser particle size analyzer combining modular wet and dry dispersion systems. It applies Mie and Fraunhofer scattering principles with a high-sensitivity photoelectric probe and imported Canon lens optics to deliver accurate, repeatable particle size distributions. Suitable for research institutes, university laboratories, R&D centers and quality testing departments in industrial settings.

Key Measurement Capability
Measurement Range: Wet 0.01–2800 μm; Dry 0.1–2800 μm

General Description
Main functions and features summary:

• Modular integrated wet and dry design enabling flexible configuration per sample requirements.
• Automatic optical bench alignment with micron-level positioning accuracy.
• High-speed testing: fastest test time 10 seconds; sampling rate up to 10 kHz.
• Multiple dispersion methods: ultrasonic, mechanical stirring and circulating dispersion (wet); turbulent dispersion and automatic sample introduction (dry).

Main Specifications
Model Name: Winner2309B
Principle: Mie and Fraunhofer scattering
Test Speed: Fastest 10 seconds
Refractive Index: User-defined (wide range supported)
Sampling Frequency: Up to 10 kHz
Outer Dimension: Main unit: 870 mm × 340 mm × 380 mm
Wet module: 415 mm × 280 mm × 335 mm
Dry module: 260 mm × 245 mm × 295 mm
Net Weight: Main unit: 32 kg; Wet module: 15 kg; Dry module: 7 kg
Operation Mode: SOP fully automated operation

Measurement Size & Dispersion Details
Measurement Range: Wet: 0.01–2800 μm; Dry: 0.1–2800 μm
Sample Injector: Wet: WinModule-201; Dry: WinModule-301
Number of Channels: 108
Accuracy Error: Wet ≤0.5%; Dry ≤1.0% (CRM D50)
Repeatability Error: Wet ≤0.5%; Dry ≤1.0% (CRM D50)
Dispersion:

• Ultrasonic — Frequency: 40 kHz; Power: 60 W (time adjustable)
• Stirring — Speed: 0–3000 rpm (adjustable)
• Circulation — Flow: 1–8 L/min; Power: 120 W

Wet methods: Ultrasonic, mechanical stirring and built-in circulating dispersion
Dry methods: Turbulent dispersion, automatic sample introduction, one-click testing
Sample Tank Volume: 600 ml

Optics
Light Source: Main laser λ = 639 nm, P > 2 mW; Auxiliary laser λ = 405 nm, P > 2 mW
Optical Bench Alignment System: Automatic alignment
Optical Path: Reverse Fourier (folded optical path)
Laser Safety: Class 1

Software Functions & Output
Analysis Modes: Free distribution, R-R distribution, log-normal and categorical statistical models
Statistical Comparison: Batch and process-step comparisons for quality and cost control
Data Processing: Intelligent statistical analysis to generate representative results
Custom Analysis: Any characteristic size between D1 and D100; cumulative percentages above/below specified sizes; range cumulative percentages
Output: Typical particle size metrics; differential (interval) and cumulative (integral) distribution data and curves
Report Export: Word, Excel, image (.bmp), text (.txt) and PDF
One-click Operation: Wet — automatic water intake, bubble removal, dispersion, testing, cleaning and data processing; Dry — automatic dust collection, air supply, feeding, testing and data processing
Interface Language: Chinese and English (additional languages on request)
GMP: Optional

Advantages

• Automatic optical path alignment with four-phase hybrid stepper motor for micron-level positioning and test stability.
• Separate modular wet and dry dispersion modules for simple configuration and maintenance.
• Automatic sample dispersion with shortened circulation path to reduce large-particle settlement and maintenance costs.
• Advanced software with unconstrained fitting to analyze multimodal distributions and high resolution below 2 μm (verified on 12 size grades).
• Patented reverse Fourier (folded optical path) design covering 0.015–145° test angles, improving range and resolution; sealed optical path for dust protection.

Applications

• Characterization of solid powders, suspensions and emulsions in chemicals, magnetic materials, pharmaceuticals, cement, coatings, food, pesticides, nuclear, electronics, battery materials, paper, metallurgy, ceramics, building materials, cosmetics, abrasives, metal and non-metal powders.
• Typical samples: calcium carbonate, talc, kaolin, oxides, aluminum, rare earths, cemented carbide, catalysts, foaming agents, refractories, fillers, graphite, pigments, etc.

Patent & Technology Notes
Includes multiple patented technologies: optical bench design, 3D alignment, Mie application, sealed dry sample cuvette, dual-laser orthogonal setup, powder dispersion pump and wet circulation design.

Technical Specifications

• Model Name: Winner2309B
• Measurement Range: Wet 0.01–2800 μm; Dry 0.1–2800 μm
• Principles: Mie and Fraunhofer scattering
• Light Sources: 639 nm main laser (>2 mW) and 405 nm auxiliary laser (>2 mW)
• Number of Channels: 108
• Test Speed: Fastest 10 seconds
• Sampling Frequency: Up to 10 kHz
• Accuracy / Repeatability (CRM D50): Wet ≤0.5%; Dry ≤1.0%
• Dispersion: Ultrasonic (40 kHz, 60 W), Stirring (0–3000 rpm), Circulation (1–8 L/min, 120 W)
• Sample Tank Volume: 600 ml
• Outer Dimensions: Main unit 870×340×380 mm; Wet module 415×280×335 mm; Dry module 260×245×295 mm
• Net Weight: Main unit 32 kg; Wet module 15 kg; Dry module 7 kg
• Optical Path: Reverse Fourier (folded optical path); automatic optical bench alignment
• Operation Mode: Fully automated SOP; one-click wet and dry operation
• Software Outputs: Differential and cumulative distributions, customizable D1–D100 metrics, multiple export formats