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Particle size specifications
Measurement principle: Dynamic Light Scattering (DLS)
Measuring range: 0.3 nm to 15 μm (particle diameter)
Measurement angles: 15°, 90°, 175°
Min. concentration: 0.1 mg/mL (lysozyme)
lower than 0.00001 % (0.1 ppm, Latex 100 nm)
Max. concentration: 50 % w/v (sample-dependent)
Min. sample volume: 1.5 µL
Accuracy: Better than +/-2 % on NIST traceable standards
Repeatability: Better than +/-2 % on NIST traceable standards
Transmittance specifications
Measuring range: 0 % to 100 %
Min. sample volume: 1.5 µL
Accuracy: Better than +/-1 %
General specifications
Light source: Semiconductor laser diode / 40 mW, 658 nm
Optical filters (fluorescence, vertical and horizontal polarization): forward, side and backscattering
Laser warm-up time: 6 min
Temperature control range: 0 °C to 120 °C
Ambient operating temperature: 10 °C to 35 °C
Humidity: Up to 80 % non-condensing
Dimensions (W, D, H): 450 mm, 505 mm, 135 mm
Weight: Approx. 18 kg (40 lb)
