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What kind of particle size analyzer is cost-effective for enterprises?
When users choose the granularity instrument, Zui is concerned about the cost performance. For the particle size instrument, the cost performance can be considered from the following aspects.
1. Select the type of instrument that is right for you based on the sample you are measuring.
The particle size analyzer has a variety of test principles. Commonly used are laser particle size analyzer, electric resistance particle size analyzer, sedimentation particle size analyzer, image particle size analyzer, gas permeability average particle size analyzer, dynamic scattering light particle size analyzer (nanoscale) and the like. This step is important for Zui. It is meaningless to choose the wrong instrument type. The selection of the instrument is mainly related to the test of the sample. At present, the laser particle size analyzer, the resistance particle size analyzer, the image method particle size analyzer, and the sedimentation particle size analyzer are four kinds of particle size instruments with a wide range of use.
Repeatability refers to the repeated error level of the results obtained by the instrument on multiple measurements of the same sample. The smaller the error, the better the repeatability. The current international standard for laser particle size analyzers recommends using the repeatability of D50, D10, and D90 to measure overall repeatability. 2. Choose the instrument repeatability that suits you based on the precision you measure.
3. Choose an easy-to-operate instrument based on your personal abilities.
Whether the instrument is easy to operate and maintain, which determines the cost and effectiveness of the instrument.
4, through the comparison of different test methods, find the instrument with small error zui
The test results are verified by other test methods or compared with the same type of instrument, and the difference should be within a reasonable range. There is no absolute accuracy in particle size testing (for particle shape irregularities), but there is still a reasonable authenticity judgement.
5, the range.
The wider the range, the wider the range of use, but the wider range will also result in expensive instruments. It is rational to choose the right range of instruments according to your needs.
According to the above specific indicators, the general principles for selecting suppliers of particle size analyzers are summarized: common use by peers and high market share; suppliers are located in economically and traffic-developed areas, or have offices in various regions to provide after-sales service convenience; The business has a deeper understanding of the industry, attaches importance to the technical needs of the industry, and the technical parameters of the instrument meet the requirements. As long as you follow the above principles, you can find the particle size analyzer that Zui is suitable for.