Introduction
A nano particle size analyzer is an instrument used to measure the size of nanoparticles and submicron particles, typically in the range of about 1 nanometer to several micrometers, and it is used in materials science, chemistry, biology, pharmaceuticals, and nanotechnology for characterizing nanoparticles and colloids. The most common technique used in nano particle size analyzers is dynamic light scattering, in which a laser beam is directed at a dispersion of particles, and the light scattered by the particles fluctuates over time because of their Brownian motion; the rate of fluctuation depends on the particle size, since smaller particles move faster, and the instrument analyzes the autocorrelation of the scattered light intensity to calculate the diffusion coefficient and hence the hydrodynamic diameter of the particles, and it reports the particle size distribution, typically as the intensity-weighted or number-weighted distribution, along with the polydispersity index, which indicates the width of the distribution. Nano particle size analyzers can also use techniques such as nanoparticle tracking analysis, laser diffraction for larger particles, and electrophoretic light scattering for measuring the zeta potential, which indicates the surface charge and stability of the particles. They are used for characterizing nanoparticles for drug delivery, for analyzing emulsions and suspensions, for quality control of nanomaterials, for studying protein aggregation, for characterizing liposomes and vesicles, and for many other applications in research and industry, and they are available as benchtop instruments with sophisticated software. Features include wide size ranges, high sensitivity, and measurement of zeta potential in advanced models. With their ability to measure nanoscale particles, nano particle size analyzers are essential instruments in nanotechnology and colloid science.
Nanoparticle Size Analyzer LNPA-T2011
Nanoparticle Size Analyzer measures particle sizes from 1 to 10000 nm using dynamic light scattering technology. It performs zeta potential testing for surface charge analysis across -50...
Nano-particle size analyzer LNPA-T2010
Nano-particle size analyzer having fast test speed is an easy to operate and highly precise particle size analyzer based on dynamic light scattering and Brownian movement principle for m...
Standards
ISO 13320:2020-Particle size analysis-Laser diffraction methods
Complies with the above standards, but is not limited to them.
Features
1. Nanoparticle size analyzer for measuring particle size in nanometer range.
2. Dynamic light scattering (DLS) technology for nanoparticle and macromolecule sizing.
3. Suitable for nanotechnology, pharmaceutical, chemical, biological and material research.
4. Measures particle size distribution, zeta potential (optional) and molecular weight.
5. Includes optical bench, sample cell, detector, temperature control and analysis software.
FAQ
Q1: What testing scenarios is this analyzer mainly applied to?
A: The nanoparticle size analyzer is used in nanotechnology research, pharmaceutical development, chemical manufacturing, biological research, materials science, cosmetics and food science to measure the size and size distribution of nanoparticles, colloids, emulsions, proteins and macromolecules using dynamic light scattering (DLS). It supports nanoparticle formulation and characterization, pharmaceutical nanomedicine and drug delivery development, colloid and emulsion stability assessment, protein and macromolecule size measurement, nanomaterial toxicology research, cosmetic nanoemulsion characterization, and food nanoparticle analysis. DLS provides fast, non-destructive measurement of particle size in the nanometer range, essential for nanomaterial quality and performance. It is essential for nanotechnology, pharmaceutical, chemical, biological and materials laboratories requiring nanoparticle size measurement for formulation development, quality control, stability assessment, research and regulatory compliance, where particle size at the nanoscale affects material properties, drug delivery efficiency, colloidal stability, biological interactions and product performance in nanomedicine, nanotechnology, cosmetics, food and advanced materials applications requiring sensitive, reproducible nanoparticle characterization.
Q2: What standards does the analyzer comply with?
A: The nanoparticle size analyzer follows ISO 22412 for DLS particle size analysis, ISO 13099 for zeta potential, ASTM E2490 for photon cross-correlation spectroscopy, and relevant GB/T standards for nanomaterial characterization. The hardware complies with IEC 61010 laboratory safety standards. Calibration should use certified nanoparticle size standards traceable to international standards (NIST or equivalent).
Q3: What is the warranty period for the whole machine and key components?
A: The whole analyzer is covered by a 12-month warranty. The laser, detector, optical system, temperature control and software are covered, while sample cells, cuvettes and standards are consumables or accessories. Damage from improper use or unauthorized repair is excluded. Extended service contracts are available for this high-value instrument.
Q4: Is this device difficult to operate? Is professional training required?
A: DLS operation requires specialist training in nanoparticle measurement, sample preparation, light scattering theory and data interpretation. We provide comprehensive training, operation manuals and application support. Proper sample preparation (dilution, filtration, degassing), measurement parameters, result interpretation and quality assessment are essential for reliable nanoparticle size data.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Calibration with certified nanoparticle size standards recommended every 6-12 months. Routine verification with a standard before critical measurements. Laser power and alignment checked per manufacturer schedule. Temperature calibration periodically. Full system performance verification annually. Sample cell cleanliness verified before each use.
Q7: Are supporting consumables universal?
A: Sample cells, cuvettes, calibration standards and filters are available from specialized suppliers, though instrument-specific parts should be verified. Long-term consumable cost is moderate depending on sample volume and standard usage.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes measurement technique (DLS, ELS for zeta), temperature range, sample handling, automation level and software features. Additional accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, nanoparticle size analyzers include on-site installation, commissioning, calibration and operator training by certified application specialists. Site preparation guidance is provided before delivery to ensure vibration isolation, temperature control and environmental requirements are met.
Q10: What types of samples are compatible with this equipment?
A: The nanoparticle size analyzer measures particles, colloids, emulsions, proteins and macromolecules in liquid suspension within the size range (typically 1nm to 10um) and concentration range. Samples should be properly diluted to avoid multiple scattering and filtered to remove dust. Highly polydisperse samples may be challenging for DLS. Very large or dense particles may sediment during measurement. Users should prepare samples carefully with appropriate dilution and filtration, use clean dust-free cuvettes, allow temperature equilibration, select appropriate measurement parameters, interpret results with understanding of DLS limitations (intensity-weighted distribution), use certified standards for calibration, and report results with complete sample preparation and measurement parameters for reproducible nanoparticle size characterization.
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