Laser diffraction particle size analyzer Winner2008A

laser light scatteringfor quality controlfor the pharmaceutical industry

Product overview
Winner2008A is a laser particle size analyzer using the Mie scattering principle, designed for fully automatic wet dispersion measurements. Measurement range is 0.01–2000 μm with high repeatability and suitability for production quality control, research laboratories and R&D centers.

Main specifications — General

• Model: Winner2008A
• Principle: Mie scattering
• Detector arrangement: Log-spaced array, test angles from 0.015° to 145°
• Operation mode: Fully automatic or manual
• Full test time: < 2 min; result interval: 500 ms
• Dimensions: 1040 × 440 × 540 mm
• Net weight: 58 kg

Main specifications — Measurement size

• Measurement range: 0.01–2000 μm
• Number of channels: 106
• Accuracy error: ≤0.5% (CRM D50)
• Repeatability error: ≤0.5% (CRM D50)
• Dispersion: Ultrasonic (40 kHz, 60 W, time adjustable)
• Stirring: 0–3000 rpm (adjustable)
• Circulation: Rated flow 30 L/min; rated power 70 W
• Water level sensor: Protects against overflow
• Sample tank volume: 10 mL

Main specifications — Optics

• Light source: Red semiconductor laser λ = 639 nm, P > 3.0 mW; optional green laser λ = 405 nm, P > 2.0 mW
• Optical bench alignment: Fully automatic, precision up to 0.2 μm
• Optical path: Converging-light Fourier transform
• Effective focal length: 500 mm
• Laser safety class: Class 1

Software functions

• Analysis models: Free distribution, R-R, log-normal and category statistical models
• Statistical comparison: Multi-sample and multi-batch comparison
• Data processing: Intelligent statistics to produce representative results
• Custom outputs: Any characteristic size between D1 and D100; cumulative percentages above/below sizes; range cumulative percentages
• Output: Differential and cumulative distribution data and graphs
• Report export: Word, Excel, BMP, TXT, PDF
• Operation: One-click automatic sequence for dosing, de-aeration, dispersion, test, cleaning and processing
• Interface languages: Chinese and English (additional languages on request)
• GMP: Optional

Advantages

• One-button full automation reduces operator intervention and human error
• Integrated wet and dry dispersion with mechanical stirring, ultrasonic dispersion and pipeline circulation to prevent re-agglomeration
• Converging-light Fourier transform optical path improves submicron discrimination
• Automatic optical alignment with precision hybrid stepping motor (micro-motion accuracy to 0.1 μm)
• Dual optical path (dual-spectrum and dual-laser orthogonal illumination) extends range and accuracy
• High-sensitivity photoelectric detection ensures comprehensive scattered light collection
• Free-fitting evaluation to present true particle size distributions without imposed function limits

Applications

• Cement
• Ceramics
• Pharmaceuticals
• Emulsions
• Dope/solutions
• Dyes
• Coatings and fillers
• Catalysts and chemicals
• Drilling fluids
• Abrasives
• Lubricants
• Brazing materials
• Fuel and photosensitive materials
• Ink
• Metal and non-metal powders
• Calcium carbonate, kaolin
• Slurries and other powder suspensions

Patent technology
Optical bench design patent No. ZL 2014 2 0378380.8; 3D optical bench alignment patent No. ZL 2013 2 0835882.4; Mie scattering application patent No. ZL 2013 2 0812021.4; Sealed dry cuvette patent No. ZL.2011 2 0267646.8; Dual-laser orthogonal patent No. ZL 2007 2 0025702.0; Powder dispersion pump patent No. ZL 2007 2 0018648.7; Wet circulation patent No. ZL2010 2 0593526.2

Test report
Test reports and raw results can be exported in Word, Excel, BMP, TXT and PDF for review, reprocessing and archiving.

Technical specifications

• Model: Winner2008A
• Measurement range: 0.01–2000 μm
• Principle: Mie scattering
• Detector arrangement: Log-spaced array, 0.015°–145°
• Channels: 106
• Accuracy / Repeatability: ≤0.5% (CRM D50)
• Dispersion systems: Ultrasonic (40 kHz, 60 W), Stirring (0–3000 rpm), Circulation (30 L/min, 70 W)
• Sample tank: 10 mL
• Optics: Red 639 nm (>3.0 mW); optional green 405 nm (>2.0 mW)
• Optical bench alignment: Fully automatic, precision up to 0.2 μm
• Optical path: Converging-light Fourier transform, focal length 500 mm
• Laser safety: Class 1
• Operation: Fully automatic or manual; one-click automatic mode
• Dimensions (W×D×H): 1040 × 440 × 540 mm
• Net weight: 58 kg
• Software: Multi-model analysis, custom outputs, multi-format export, Chinese & English interface