A colorimeter is a precision instrument used to measure the color of an object, which is widely used in color management, quality control, cosmetics, printing, textiles and other fields. This article will introduce the use of the colorimeter in detail to help readers better understand and use this instrument.
First, the composition of the colorimeter.
The colorimeter is mainly composed of the following parts:
1.Measuring head: This is the main part of the colorimeter, which is used to contact or align the object being measured, and to receive the reflected light.
2.Controller: This is the computing and control core of the colorimeter, which is responsible for processing the signals received by the measuring head and converting them into color parameters.
3.Display: Used to display the measurement results.
4.Power supply: Provides power to the colorimeter.
Second, the working principle of the colorimeter.
A colorimeter calculates the color of an object by measuring the color parameters of the light reflected by the object. Specifically, it uses a measuring head to receive light reflected by an object, which is then converted into an electrical signal through a filter and optoelectronic device. These electrical signals are then transmitted to the controller for calculation and processing, and the results are finally displayed as numerical values on the display.
Third, the use of colorimeter.
1.Preparation.
Before using the colorimeter, it is necessary to confirm that the power supply is sufficient, and that the measuring head is clean and free of obstructions. At the same time, the measured object needs to be placed in a non-reflective and shadow-free environment to ensure the accuracy of the measurement results.
2.Instrument calibration.
Calibration is required before each use of the colorimeter. Calibration compares the standard color with the standard color that comes with the instrument to correct the measurement error. During the calibration process, it is necessary to operate in strict accordance with the instrument manual.
3.Measurement steps.
1) Place the measured object in a non-reflective and shadow-free environment and keep it stable.
2) Place the colorimeter on the surface of the object to be measured, so that the measuring head is in full contact with the object to be measured and remains vertical.
3) Press the power button and wait for the instrument to calibrate automatically.
4) Press the measurement button, the instrument will automatically take the measurement and display the measurement result.
5) Record the measurement results, and analyze and compare.
4.Data processing and report writing.
Depending on the actual needs, the software equipped with the colorimeter can be used for data processing and report writing. When preparing the report, it is necessary to write it in accordance with relevant regulations and standards, including the purpose of the experiment, the principle of the experiment, the experimental procedure, the experimental results and conclusions, etc. At the same time, it is necessary to ensure the accuracy and reliability of the data to avoid misleading readers.
4. Precautions.
1.When using a colorimeter, care needs to be taken to protect the measuring head and the instrument surface from scratches and collisions. At the same time, regular cleaning and maintenance are required to ensure the accuracy and stability of the measurement results.
2.When measuring, it is necessary to pay attention to the influence of factors such as the temperature and humidity of the measured object, as well as the light and shadow of the surrounding environment. At the same time, it is necessary to avoid the influence of phenomena such as reflection and refraction on the surface of the measured object on the measurement results.
3.When preparing the report, it is necessary to pay attention to the relevant regulations and standards to ensure the accuracy and reliability of the data. At the same time, it is necessary to avoid using subjective and ambiguous language to describe experimental results and conclusions.
Sanenshi CR-10 PLUS is a spectrophotometer developed by 3NH using its own spectroscopy core technology, which is easy to operate, can be measured by one button, and adopts a built-in large-area silicon photodiode array sensor, which has excellent repeatability and inter-table difference, and the measurement data is continuously stable, accurate and reliable.
The CR-10 Plus spectrophotometer is equipped with two measuring apertures: 8mm 10mm platform + 4mm 5mm platform, no matter whether the sample surface is regular flat or curved arc, it can easily measure and obtain reliable and repeatable data, which is widely used in plastic electronics, paint and coating, textile printing and dyeing, printing and paper products, automobiles, medical, cosmetics and food industries, scientific research institutions, laboratories and other industries.
This article is provided by Sanenshi, for more details, please see Sanenshi (www.).3nh.bj.CN) colorimeter manufacturer's official website.