NKT2020-L dry laser particle size analyzer

NKT2020-L dry laser particle size analyzer

Execution standards: ISO 13320-2020, GB/T 19077-2024, GB/T 41949-2022

Appearance dimensions: 700mm × 495mm × 330mm

Product features: Full process intelligent one click operation, forward and backward Fourier composite optical system, ultra high speed signal acquisition system, multiple impact dry dispersion technology, intelligent optical dynamic compensation algorithm, LIMS laser intelligent management system

NKT2020-L dry laser particle size analyzerOverview Product Overview

The NKT2020-L high-performance dry process fully automatic laser particle size analyzer integrates international optical technology and intelligent automation, setting a new standard for precise particle size analysis. This device strictly follows the MIE scattering principle and adopts a forward and backward Fourier composite optical transformation optical path design. It combines a Fourier collimating lens, a filtering lens, and a standard Fourier transform lens to form a three lens optical system, ensuring the accuracy and stability of the optical path from the light source to the signal reception, laying the foundation for high-precision measurement. Equipped with high-density optoelectronic array probes and full range seamless testing technology, it achieves full coverage of the detection range and seamless signal acquisition, ensuring the accuracy and repeatability of the test results. The unique dry dispersion system adopts a pipeline residue free design to effectively prevent particle deposition and residue, not only ensuring the accuracy between different sample tests, but also avoiding cross contamination, so that the second and subsequent tests can still maintain high accuracy. The testing process runs intelligently and automatically, without the need for manual intervention. With just one click, the entire measurement process can be completed, significantly improving operational efficiency while making test results more stable and reliable, meeting the needs of scientific research and rigorous industrial quality control.

Scope of Application

• Industrial minerals and powders: non-metallic powders such as heavy calcium, talc, kaolin, etc; Aluminum, copper, rare earth and other metal powders; Cement, ceramic powder, graphite powder and other building materials;

• Energy and chemical materials: positive and negative electrode materials for lithium batteries, catalysts, fluorescent powders, rubber and plastic additives (in powder form), powder coatings, etc;

• Medicine and biological agents: raw drug powder, pellets, TCM ultrafine powder, spray drying preparations, etc;

• Food and daily chemical products: starch, protein powder, powder pigment, dye powder, powdered cosmetic raw materials, etc;

• Environment and Geology: Dust, Aerosols, Soil Particles, Dry Samples of Sediments, etc;

• Other typical dry process applications: metal micro powder, 3D printing powder, laser cladding powder, drug powder, magnetic material powder and other particle samples that are prone to liquid contact or need to maintain a dry form.

Product Parameters

Technical Explanation

One click intelligent testing throughout the entire process - extremely simplified operation and consistent results

Built in editable SOP (Standard Operating Procedure), with just one click start, the entire testing process from water inlet, exhaust bubble background measurement, sample dispersion, data collection to storage and cleaning can be automatically executed. By entrusting complex operations to instruments, operators only need to insert samples, greatly reducing reliance on personnel experience. This mode eliminates the inevitable differences and subjective errors in manual operations, ensuring high consistency and reliability of test data from different operators and time points, in line with GLP laboratory standards and quality traceability system requirements.

LIMS Laser Intelligent Management System - Smart Optical Path, Sustainable and Stable

Integrate LIMS laser intelligent management system to achieve precise and intelligent control of laser light sources. The system can monitor the status of the optical path in real time, instantly excite the laser after receiving test instructions, and quickly reach a stable working state within 3 seconds, greatly reducing waiting time and improving detection efficiency. After the measurement is completed, the system automatically shuts down the laser, fundamentally eliminating the loss of standby efficiency. This intelligent management technology can effectively avoid light attenuation caused by long-term illumination of lasers, significantly extending the service life of core components. In theory, it can achieve lifetime replacement free laser, bringing reliability and ultra-low maintenance costs to customers.

Ultra high speed signal acquisition system - transient capture, insight into nanometer

Equipped with the fifth generation ultra high speed signal acquisition motherboard, it achieves an ultra-high sampling frequency of 10000 times per second. With this hardware level breakthrough, the system can achieve full and accurate synchronized capture of all scattered light signals of particles within 0.1 seconds of the sample passing through the measurement area, solving the problem of signal omission caused by the randomness of particle orientation and ensuring the accuracy and high repeatability of particle size distribution results.

Positive and Negative Fourier Composite Optical System - Three lens Collaboration, Accurate as One

Adopting a forward and backward Fourier composite optical transformation optical path, integrating Fourier collimating lens, filtering lens, and standard Fourier transform lens to form a high-performance three lens optical system. Ensure precise and stable optical path throughout the process, providing a solid foundation for high-precision measurement of core granularity parameters.

The sixth generation long-term high stability photodetector - ingeniously developed, with constant precision and stability

The core photodetector array is equipped with Nike's independently developed sixth generation high stability photodetector. It is made of high-performance raw materials imported from Germany, and has anti-oxidation and anti-aging characteristics, which can ensure that the photoelectric conversion efficiency will almost not decay within ten years. The theoretical lifespan of the detector is synchronized with the entire machine, and it does not need to be replaced for life, fundamentally ensuring the long-term consistency, accuracy, and ultra-low lifetime maintenance cost of the instrument measurement data.

Intelligent dual alignment system for optical path - one click calibration, dynamic stability maintenance

Optical dual centering system, integrating mechanical centering and optical centering dual technologies. Implemented one click start and instant precise alignment, bidding farewell to tedious manual tuning. The system can monitor and automatically maintain the optical path status in real-time throughout the entire usage process, ensuring the long-term stability of measurement results and high reliability of the instrument, truly achieving peace of mind and effort.

Intelligent Optical Dynamic Compensation Algorithm - Breaking through Concentration Limits with Algorithm Intelligence

Equipped with Nike's intelligent optical dynamic compensation algorithm. This algorithm can simultaneously perform dual real-time compensation for optical anomalies and sample concentration changes in diffraction Airy disks, breaking through the measurement limitations of traditional instruments. Even within the ultra wide shading range of 3% -90%, accurate and reliable particle size distribution data can be directly obtained without the need to repeatedly adjust sample concentration, greatly improving detection efficiency and data comparability.

Misoperation protection system - intelligent protection, fearless of misoperation

Built in comprehensive intelligent error prevention protection system, integrating hardware interlocking and software intelligent judgment. The system can detect non compliant operations in real time and immediately trigger active reminders and execution interrupts, without responding to invalid instructions, thereby fundamentally eliminating hardware damage caused by human error, greatly improving the durability and safety of the equipment, and allowing you to rest assured.

Multi impact dry dispersion technology - efficient depolymerization, strong dispersion

Adopting multiple impact dry dispersion technology, the powder is guided by high-speed airflow to undergo multi-stage physical collisions, achieving efficient depolymerization of ultrafine and easily agglomerated powders, ensuring that particles pass through the detection zone in monomer form, significantly improving the accuracy and repeatability of ultrafine powder measurement.

Professional dustproof and shockproof design - fearless of environmental fluctuations, ensuring consistent data

Adopting a professional integrated sealed dust-proof system and shockproof design, effectively isolating external dust intrusion and vibration transmission. This design ensures the long-term stability and precise focusing of the core optical path system. The detector position does not require manual adjustment, significantly reducing maintenance frequency and ensuring ultra-high repeatability and reliability of measurement results. Even in complex industrial environments, it can operate stably.

Sample residue free direct spraying system - precision direct spraying, leaving no trace behind

Adopting precision stainless steel pipeline direct injection dry sampling technology, with optimized gas path design and pipe wall process, zero residual samples in the pipeline after testing are achieved. Avoiding the risk of cross contamination greatly ensures the accuracy and repeatability of continuous data measurement, especially suitable for granularity sensitive and high-frequency detection scenarios.

High speed turbulent dry dispersion system - strong negative pressure, anti adhesion

Equipped with a dry dispersion system optimized based on the French turbulent dispersion pump theory, utilizing the Venturi effect to generate strong negative pressure, achieving continuous and uniform sample injection and high dispersion, solving the problem of powder particle adhesion, and ensuring accurate and reliable test results.

Intelligent Multidimensional Reporting and Analysis System - Flexible, Efficient, Intelligent and Intuitive

Equipped with professional level granularity analysis software, integrated database and multi-dimensional reporting system, supporting multi format report export and custom editing, and having the function of comparing multiple sets of data on the same screen, significantly improving data interpretation efficiency and report generation flexibility, fully meeting scientific research, quality control and compliance requirements.

High repeatability

NKT2020-L has good repeatability, and its measurement results remain highly consistent in multiple experiments, with error ranges typically controlled within a very small range. This excellent repeatability is due to the precise optical system design and stable laser light source of the instrument, which ensures that the collection conditions of particle scattered light signals are the same for each test. Whether it is continuous batch sample testing or measurement of the same sample at different time points, laser particle size analyzer can provide stable and reliable particle size distribution data, effectively avoiding the influence of human operation differences and environmental fluctuations on the results, and providing solid data support for quality control in scientific research experiments and industrial production.

High accuracy and resolution

NKT2020-L has good accuracy and resolution, and can perform high-precision particle size distribution measurements on particle samples through precise optical systems and data processing algorithms. In terms of accuracy, the instrument uses a stable laser light source to ensure uniform and stable beam intensity. Coupled with a precision detector array, the measurement error can be controlled within a very small range, usually within ± 0.5%, which can accurately reflect the true particle size characteristics of the sample. In terms of resolution, laser particle size analyzer can clearly distinguish particle populations of different sizes, and even subtle differences in particle size can be effectively identified.