• Malvern MORPHOLOGI 4
  • Malvern MORPHOLOGI 4

Malvern MORPHOLOGI 4

Applications: Building materials, Pharmaceutical development

: Energy storage/batteries

: Forensics

Specification

General:

TechnologyStatic automated imaging
Particle size0.5 μm – 1300 μm (upper limit may be extended for some applications*)
Particle properties measuredSize, shape, transparency, count, location
Particle size parameters
Circle equivalent (CE) diameter, length, width, perimeter, area, maximum distance, sphere equivalent (SE) volume, fiber total length, fiber width
Particle shape parameters
Aspect ratio, circularity, convexity, elongation, high sensitivity (HS) circularity, solidity, fiber elongation, fiber straightness 
Particle transparency parametersIntensity mean, intensity standard deviation
Integrated Sample Dispersion Unit
For fully automated dispersion and measurement of dry powders. Manual or SOP control of
dispersion pressure, injection time and settling time
IlluminationWhite light LED: brightfield, diascopic and episcopic; darkfield, episcopic
Detector18 MP; 4912 x 3684 pixel color CMOS array; pixel size 1.25 μm x 1.25 μm
Optical systemNikon CFI 60 brightfield / darkfield system
Lens (and particle size range)
2.5x: 8.5 µm – 1300 µm (nominal) 
5x: 4.5 µm – 520 µm (nominal) 
10x: 2.5 µm – 260 µm (nominal) 
20x: 1.5 µm – 130 µm (nominal) 
50x: 0.5 µm – 50 µm (nominal)

Raman Spectroscopy:

Size range1 μm - 1300 μm*
Spectral performance

150 cm-1 to 2800 cm-1
6 cm-1 resolution measured on an atomic line source. Average of < 8 cm-1 across the range.

Wavelength785 nm
Power output from spectrometer< 100 mW
Power output at sample> 45 mW at max power
Laser spot size2 µm at 50x magnification
Laser safetyClass 1
Chemical identification methodRaman spectral correlation


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