Product Overview

Laser Intelligent Management System

Japan Opnex Constant Temperature Power Laser

Dual Lens Technology (Fourier Lens, Filter Lens)

Ultra High Speed Acquisition Motherboard (16 bit, 200kps)

 Sample window coating process

 One click automatic switch between dry wet (completed in 2 seconds)

The NKT6200-B adopts the most advanced Mie scattering principle converging light Fourier transform optical path internationally. The use of Fourier transform lens filtering lens dual lens technology ensures the measurement accuracy of the instrument. The high-density array probe full range seamless connection testing method ensure the accuracy repeatability of the test results. The unique wet circulation dispersion system adopts a pipeline residue free design, ensuring no particle deposition during particle testing no waste liquid accumulation after testing drainage, which  not only proves the accuracy of testing different samples, but also ensures the accuracy of the second test, making the test results more authentic reliable. One click automatic switch between dry wet without any manual operation.

Application Field

NKT6200-B laser particle size analyzer is widely used in various metal non-metallic powders, such as heavy calcium, light calcium, talc, kaolin, graphite, wollastonite, brucite,

barite, mica powder, bentonite, diatomite, clay, silica, garnet, zirconium silicate, zirconia, magnesium oxide, zinc oxide, river sediment, lithium battery materials, catalysts, phosphor, cement, abrasive, medicine, pesticide, food, paint, dye, ceramic raw materials, chemical

materials, nanomaterials, paper filler coatings, various lotion, etc

Technical Parameters

Measurement system:

1. Measurement principle: Full range laser diffraction

Standard: GB/T19077-2016 " GB/T41949-2022 ” “ISO 13320”

2. Testing theoretical methods: static light scattering, Mie scattering theory.

3. Measurement range: 0.01-3600 μ m (wet method)  0.1-3600 μ m (dry method)

4. Measurement accuracy: repeatability ≤± 0.5%, accuracy ≤± 0.5% (national standard sample D50)

5. Measurement channel: 146 channels, uniform intersection of forward, backward, lateral directions, multi-directional array with area compensation

6. Sample testing time: typical value ≤ 10S, the entire testing process ≤ 2 minutes (from injection of dispersion medium, measurement, cleaning to result display)

7. Laser: Adopting Japanese Opnext laser, ultra-high stable polarization semiconductor laser light source system, maximum power of 20mw, equipped with laser intelligent management system, instrument use does not require preheating, laser service life exceeds 40000 hours, laser factory warranty of 5 years. The laser has a position offset automatic correction function (patented). Laser safety: Level I.

8. Optical system: Fully automatic mechanical optical dual intelligent optical path alignment, with an accuracy of 0.2 μ m.

9. Detector angle: better than 0.016-144 degrees, detector distribution in the forward, lateral, backward directions ensures testing accuracy, with a resolution accuracy of 0.001 μ m.

10. The sample window is made of Corning glass features the latest wet process design, combined with the latest coating technology, achieving a light transmittance of 99.7%. The sample window system is designed with a tilted angle to reduce light reflection obtain highly angular scattered light, thereby improving the ability to detect small particles.

11. Focal length: The lens focal length is 600mm, the distance from the sample window to the detector is 550mm

12. Environmental temperature: 0 ℃ -45 ℃

13.Environmental humidity 10% -85% relative humidity (no condensation)

14.Power requirements: 110V-240V (± 20V), 50Hz-60Hz

15.Execute standard GB/T 41949-2022/ISO133220:2009

16.Exterior dimensions：1040mm × 505mm × 335mm

17.Net weight: 50kg

18: Laser Safety: Class 1 

Fully automatic wet sampling system

1. The wet sample dispersion injection unit adopts an intelligent customizable SOP fully automatic control design, achieving automatic water inlet, automatic exhaust

bubble, automatic cleaning, automatic drainage functions. Built in dual level non-contact sensor to prevent overflow, the sensor does not come into contact with dispersed samples, reducing corrosion pollution extending service life. The liquid level can be adjusted edited freely, with a capacity of ≥ 800mL. The patented circulation pump shaft ensures more uniform sample dispersion no residue during testing cleaning.

2. The "one click automatic testing" operation only requires placing the sample to complete the entire test. Through software control, the entire process can be achieved, including automatic water inlet (sample injection), automatic testing, automatic data saving, automatic cleaning (dust collection), automatic drainage (cleaning);

3. Wet standard circulation volume: adjustable up to 1000 mL, measurable at a minimum of 120ml, effectively saving dispersion medium. Wet cycle speed software adjustable; Wet process with built-in online ultrasound, power: ≥ 50W, adjustable time through software.

High speed single motor circulation system, patented circulation pump shaft, ensures no residue during testing. Cycle speed 0-3950 rpm can be edited freely, flow rate 0-35 L/min;

Wet external suction pump, convenient for maintenance upkeep;

The wet measurement window adopts an easy to disassemble structure design, without the need to disassemble screws. Simply lift the pressure rod to facilitate cleaning replacement of the measurement window.

4. Automatic dispensing system for dispersants or cleaning agents (unique)

Fully automatic dry sampling system:

1. Multiple dispersion mechanism, fully automatic input of dispersed energy, achieving effective dispersion of diverse samples

2. Fully automatic dispersed airflow pressure software control, adjustable from 0 bar to 6 bar.

3. The accuracy of airflow pressure control is better than ± 0.1 bar.

4. The injection speed is controlled by SOP, with an accuracy better than 1%.

5. Variable energy Venturi dispersion unit, suitable for all types of test samples.

6. The latest design of the horizontal injection tank avoids uneven injection of particles of different sizes caused by electromagnetic vibration during vertical injection.

7. Automatic monitoring of negative pressure in the dust collection channel to avoid contamination of the sample dispersion window.

8. Straight through sample connecting tube reduces sample adhesion in the sample channel.

Data analysis software control computer

1. Operation interface: Chinese English operation interface, can run on Windows 7/10/11 versions;

2. Equipment interface: Equipped with RS232 to USB standard physical interface;

3. Data output: The software has internal printing templates, customizable report templates, automatic report output. The report supports format conversion such as PDF, BMP, WORLD, EXCEL, TXT, etc;