As a professional tool for color quantification, colorimeters are generally equipped with corresponding measuring apertures to meet the needs of sample measurement. For samples of different sizes and types, it is sometimes necessary to change the measuring aperture. This article introduces the types of colorimeter measuring apertures and how to change them.

The integrating sphere is an important component of the colorimeter, which largely determines the service life, measurement accuracy and long-term repeatability of the colorimeter. However, the integrating sphere is a consumable part, and various problems may occur during use . So, does the integrating sphere of the colorimeter need to be replaced? How to maintain it? This article introduces this.

The glossiness of apples is one of the important appearance traits and also the main economic trait. Generally speaking, apples with good color are loved by people. However, the glossiness of apples is a difficult to measure appearance parameter and it is often impossible to accurately evaluate it with the naked eye. This article introduces the method of measuring the glossiness of apples with a curved surface gloss meter.

D65 light source is a standard light source in the D series specified by CIE, and is also the most commonly used color light source in the current standard light source box. D65 light source and D50 light source are both D series light sources, so what is the difference between D65 light source and D50 light source? This article introduces D65 light source and its difference with D50 light source.

When we get a spectrophotometer, we will notice that the technical parameters of the product are marked as optical geometry: reflectanceSCI/SCE and transmittanceSCI/SCE. For example, the 3nh grating spectrophotometers YS6010 and YS6060 are

As we all know, there are ten million colors that we can distinguish. The quality criterion coloris becoming more and more important in every industry. Uniform color influence customers likes and dislikes. This is of particular important wh