Product OverviewWinner2308B is an integrated laser particle size analyzer for wet and dry measurements based on Mie and Fraunhofer laser diffraction. It provides automated workflows, dual-spectrum detection and side light-scatter technology for precise, repeatable particle size distributions suitable for industrial QC and research laboratories.
Measurement RangeWet: 0.01–1200 μm
Dry: 0.1–1200 μm
Applications- Powders, suspensions and emulsions
- Chemicals and catalysts
- Pharmaceuticals and cosmetics
- Battery and electronic materials
- Ceramics, metallurgy and refractory materials
- Coatings, pigments and fillers
- Food, pesticides and paper
- Construction materials and cement
Main Specifications- Model: Winner2308B
- Principle: Mie and Fraunhofer scattering
- Channels: 84
- Detector angle: 0.015°–145° (log-spaced array)
- Accuracy (CRM D50): Wet ≤0.5%; Dry ≤1.0%
- Repeatability: Wet ≤0.5%; Dry ≤1.0%
- Test speed: Wet <2 min; Dry <1 min; result interval 500 ms
- Dimensions: 1040×440×540 mm; Net weight: 58 kg
Dispersion & Sampling- Wet: ultrasonic (40 kHz, 60 W, time adjustable), mechanical stirring (0–3000 rpm), circulation (30 L/min), sample cup 10 mL, water-level sensor
- Dry: patented turbulence dispersion and shock-shear technique, adjustable feed speed, dispersion medium compressed air (0–6 bar)
OpticsHigh-performance red laser λ=639 nm (P>3.0 mW) with optional green λ=405 nm (P>2.0 mW). Automatic optical-bench alignment (precision up to 0.2 μm). Converging light Fourier-transform optical path. Laser safety Class 1.
Software Functions- Distribution models: free distribution, R‑R, log-normal and statistical fits
- Customizable metrics D1–D100; interval (differential) and cumulative distributions
- Batch comparison, intelligent statistical processing and representative outputs
- Report export: Word, Excel, BMP, TXT, PDF; one-click automatic workflows for wet and dry methods; multilingual interface (Chinese/English; additional languages on request)
Advantages- One-key switch between wet and dry measurement
- Integrated built-in dispersion systems for both wet and dry methods
- Automated smart operation to streamline QC workflows
- Dual-spectrum/dual-laser optical design to extend range and sensitivity
- Patented optical and dispersion technologies for faithful particle distribution measurement
Technical Specifications- Model: Winner2308B
- Measurement ranges: Wet 0.01–1200 μm; Dry 0.1–1200 μm
- Channels: 84; Detector angle: 0.015°–145°
- Effective focal length: 500 mm; optical alignment precision: 0.2 μm
- Ultrasonic: 40 kHz/60 W; circulation pump: 70 W; sample volume: 10 mL
- Optional: GMP configuration, additional language support