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Fully automatic polarimeter can provide more accurate measurement of optical rotation angle
Date: 2025-12-08Read: 1
Fully automatic polarimeter is a precision instrument used to measure the optical rotation properties, widely used for quantitative analysis of optically active substances in industries such as chemistry, pharmaceuticals, and food. The phenomenon of optical rotation refers to the deviation of the direction of light propagation when it passes through an optically active substance, and the angle of deviation is called the optical rotation angle.
Automatic PolarimeterWorking principle:
1. Light source: The polarimeter usually uses a monochromatic light source, such as a deuterium lamp or LED lamp, to ensure the wavelength stability of the light source and thus ensure the accuracy of the measurement results.
2. Spectral system: The beam emitted by the light source is decomposed into monochromatic light through a spectroscope, ensuring the stability of the wavelength and intensity of the beam.
3. Sample Room: The sample is placed in a sample tube, and the light beam passes through the sample. The concentration, path length, and molecular structure of the sample will determine the rotation angle of light.
4. Optical system: The polarimeter uses optical components such as polarizers and analyzers to detect the light that is deflected after passing through the sample.
5. Sensor: The sensor records the deflection angle of light and transmits the data to the computer system.
6. Automation control: equipped with functions of automatic sampling, automatic cleaning, and automatic adjustment, reducing manual intervention and improving operational efficiency.
The main features of a fully automatic polarimeter are:
1. High precision: Equipped with advanced optical systems and high-precision sensors, it can provide more accurate measurement of optical rotation angle.
2. Automated operation: The instrument automatically completes sample measurement, result calculation, and data storage, greatly improving work efficiency.
3. Easy to operate: Users only need to input necessary sample information, and the polarimeter will automatically measure and output results without complex operations.
4. Data processing and output: Equipped with a computer control system, it can automatically perform data analysis, generate reports, and output measurement results.
5. Adapt to multiple samples: The instrument supports multiple sample types and measurement ranges, and can adapt to samples of different concentrations and substance properties.