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Malvern Instrument’s Spraytec laser diffraction system allows measurement of spray particle and spray droplet size distributions in real-time for more efficient product development of sprays and aerosols. It has been specifically designed to address the unique requirements for spray characterization and deliver robust, reproducible droplet size data.
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|Principle||Laser Light Scattering|
|Analysis||Mie and Fraunhofer Scattering including a patented multiple scattering analysis|
|Data acquisition rate||10 kHz (Rapid mode)1 Hz (Continuous mode)|
|Maximum measurement time||30 s (Rapid mode)60 s (Continuous mode)|
|Optics- Light source||Max 4 mW He-Ne Laser, 632.8 nm|
|Optics- Lens arrangement||Fourier (parallel beam)|
|Optics- Lens focal length||300 mm and 750 mm|
|Optics- Measurement range||150 mm at 0.5 µm, extending to greater than 1 m above 5 µm|
|Detector- Arrangement||36 element log-spaced array|
|Detector- Angular range||0.015 - 17 degrees|
|Sizing performance- Particle size||300 mm lens: 0.1 - 900 µm (Dv50: 0.5 - 600 µm)750 mm lens: 2 - 2000 µm (Dv50: 5 - 1600 µm)|
|Sizing performance- Accuracy||Better than 1%|
|Sizing performance- Repeatability||Better than 1%|
|Sizing performance- Reproducibility||Better than 1%|
|Operating environment- Power||100 / 240 V, 50/60 Hz|
|Operating environment- Storage temperature||-20°C to 50°C|
|Operating environment- Operating temperature||15°C to 40°C|
|Operating environment- Humidity||80% maximum (up to 31°C)Decreases linearly to 50% at 40%|
Measurement across a wide size range (0.1 – 2000 microns) without requiring constant optics changes.
Resolve rapid changes in droplet size over time, by measuring up to 10,000 measurements a second.
Deliver accurate, concentration-independent results using a patented multiple scattering analysis.
Characterize wide spray plumes without risking optical contamination.
Simply reveal the dynamic changes in spray particle size through its unique size history analysis software.
Malvern Instruments' Spraytec is a laser diffraction particle size system designed to address the unique requirements of aerosol and spray droplet characterization. The flexibility of the Spraytec system makes it ideally suited to applications across a wide range of industries, from fundamental research and development through to product quality control and batch release testing. It delivers accurate, reproducible spray size analysis in an easy-to understand format, improving product understanding and control.
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