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E-mail
2263199343@qq.com
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Phone
18954137055
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Address
Building 3, Zone 1, Times Headquarters Base, Lanxiang Road, Tianqiao District, Jinan
Shandong Derrick Instrument Co., Ltd
2263199343@qq.com
18954137055
Building 3, Zone 1, Times Headquarters Base, Lanxiang Road, Tianqiao District, Jinan
DRK-G100Laser Particle Size AnalyzerAdopting a split design, that is, separating the injector and the host. Supports both wet and dry detection dispersion methods, making mode expansion and conversion more convenient. The plug-in pipeline design can be matched with corresponding injectors and detection windows to switch detection modes. Micro, high-capacity, or corrosion-resistant injection systems can also be optionally selected.
DRK-G100Laser Particle Size AnalyzerIn principle, the full range Mie scattering theory is adopted, and the design complies with ISO international technical standards. The structure adopts a pure helium neon gas light source and a large angle non-uniform cross fan-shaped ultra large detector array design, fully considering the detection angle and sensitivity, ensuring the wide range testing range of the instrument and the accuracy and repeatability of the test results.

Wet dispersion:
The DRK-G100 ultrasonic dispersion system can effectively disperse the tested sample. The high-power ultrasonic device (100W) is designed with anti dry burn protection, and the ultrasonic time is automatically and continuously adjusted. The ultrasonic time can be set according to the difficulty of sample dispersion. Good shielding treatment allows for simultaneous ultrasonic dispersion and sample testing, even particles with strong agglomeration can be fully dispersed to obtain true particle size distribution data.
The sample dispersion pool is made of stainless steel material, designed in a circular shape for easy circulation and drainage. The micro arc design does not leave dust and dirt, making it easy to clean, and it also has a liquid level protection device.
Wet dispersion has automated functions such as automatic water inlet, automatic testing, automatic determination of light path status, automatic elimination of bubbles, and automatic cleaning. It can use distilled water, purified water, alcohol, and other liquids as dispersion media.
Circulating mixing system: Select the appropriate circulating mixing speed based on the characteristics of the tested sample to prevent particle precipitation in the circulation pipeline. The circulating pump speed is fully automatic and continuously adjustable, with digital display set. Simultaneously turning on ultrasound during the testing process can avoid testing errors caused by bubbles generated due to excessive circulation speed and prevent particle agglomeration during the circulation process.
Dry dispersion:
The sample is uniformly transported to a high-pressure airflow through an automatic dry powder sampler, and continuously sprayed at high speed into the disperser under the drive of the high-pressure airflow. At the outlet of the disperser, the sample has been fully dispersed. After passing through the laser beam, the sample enters the collector/vacuum cleaner, and the computer immediately displays the particle size distribution information.
1. Dry dispersion does not require any dispersants or solvents.
2. Adopting a silent oil-free air compressor, coupled with an efficient condenser, to ensure the production of pure compressed air;
3. Instantaneous dispersion and measurement, fast testing accuracy, high analysis efficiency, and instantaneous completion of injection to output results;
4. Automatic sampling, supporting fully automated one click operation.
5. The Du Chuang duckbill nozzle greatly improves detection stability and accuracy.
Specification Model |
DRK-G100W (wet process), DRK-G100D (dry process), DRK-G100 (wet dry dual-use) |
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test scope |
Wet process: 0.1-1000um Dry process: 0.1-1000um |
repeatability error |
<1% (National Standard Material D50) |
Measuring principle |
米氏散射原理 |
Accuracy error |
<1% (National Standard Material D50) |
measurement method |
Wet method: dual stage dispersion with stirring and ultrasound Dry method: duckbill nozzle Vibration and Venturi two-stage dispersion |
optical path system |
High transparency only lens Automatic centering Automatic determination of optical path |
laser light source |
Pure helium neon gas laser |
sample pool |
400ml micro arc bottom with physical level gauge, designed to prevent particle aggregation and deposition |
detector |
Sensitive detection unit Forward, backward, and lateral fan-shaped distribution |
Operation method |
Both dry and wet methods support one click fully automatic and manual operation |
Cycle speed |
Up to 5000 revolutions per minute, continuously adjustable |
Ultrasonic device |
100W, Adjustable from 0-9 minutes and 50 seconds, Designed with anti dry burn protection |
interface method |
Dual communication of network port and USB |
instrument structure |
Split type, metal body, pipeline quick plug |
Application scope:
It is suitable for particle size analysis and testing in powder coatings, building materials, cement, metallurgy and chemical industry, coal minerals, pharmaceutical pesticides, health care products, ceramic abrasives, catalysts, precious metals, etc., such as heavy calcium, light calcium, hua stone powder, kaolin, graphite, wollastonite, brucite, barite, mica powder, bentonite, diatomite, clay, silicon dioxide, garnet, zirconium silicate, zirconia, magnesium oxide, zinc oxide, river sediment, lithium battery materials, catalysts, phosphors, cement, abrasives, medicine, pesticides, food, paint, dyes, ceramic raw materials, chemical materials, nanomaterials, paper filler coatings, various lotion and other fields. Based on the design principle of this versatile particle size analyzer, it is suitable for detecting solid powder particles, as well as mixed solutions such as suspensions and emulsions.
Note: Due to technological advancements, information may be changed without prior notice. The actual product in the future shall prevail.
