A particle size analyzer is an instrument that uses physical methods to test the size and distribution of solid particles. It is a nanolaser particle size analyzer that uses digital correlators. It uses high-speed digital correlators and high-performance photomultiplier tubes as core components, and has the characteristics of easy operation, fast testing, high resolution, high repeatability, and testing. It is the preferred choice for nanoparticle particle size testing.
Particle size analyzerIt is an instrument that uses physical methods to test the size and distribution of solid particles. The nanolaser particle size analyzer adopts a digital correlator, which uses high-speed digital correlators and high-performance photomultiplier tubes as the core components. It has the characteristics of easy operation, fast testing, high resolution, high repeatability, and testing, and is the preferred choice for nanoparticle particle size testing.
Particle size analyzerPrinciple:
Principle of testing: The particle size analyzer uses dynamic light scattering principle and photon correlation spectroscopy technology to determine particle size based on the velocity of Brownian motion of particles in liquid. The characteristics of principle and accuracy ensure the authenticity and effectiveness of the test results.
High sensitivity and signal-to-noise ratio: The detector of the particle size analyzer adopts a high-performance photomultiplier tube (PMT), which has sensitivity and signal-to-noise ratio to photon signals, thus improving the accuracy of the test results.
Resolution ability: When using PCS technology to determine the size of nanoscale particles, it is necessary to be able to distinguish nanosecond level signal fluctuations.
Stable optical path system: The optical path system is built using short wavelength LD pumped laser light source and fiber optic technology, which makes the photon correlation spectrum detection system not only small in size, but also has strong anti-interference ability, thus ensuring the stability of the test.