What are the differences between chroma meter and colorimeter?

There are various distinctions between a chroma meter and a colorimeter, despite the fact that both of these instruments detect the color of light sources:

• Chroma meters, on the other hand, often include a design that is more specialized and advanced than that of colorimeters. They feature a more complicated design, which also contributes to their higher price. Colorimeters are more accessible financially, and their design caters to a wider variety of applications.
• Range of measurement: In general, chroma meters have a more expansive measuring range than colorimeters do. They are capable of measuring a broader spectrum of colors, including some that are more challenging to measure, such as colors with a high saturation level. Colorimeters are intended for use in a wide variety of applications and hence have a more constrained measuring range.
• Chroma meters are typically considered to have a higher level of accuracy than colorimeters. They were developed specifically for use in professional settings and are capable of providing measurements that are more exact and accurate. Colorimeters are less precise than other types of measuring devices because of their multipurpose nature.
• Method of measurement Chroma meters normally make use of a three-channel measuring system in order to accurately determine the color of various light sources. In order to establish the chromaticity coordinates of the light source, they take readings of the red, green, and blue components of the light. Colorimeters normally only have one measurement channel, therefore they only measure the total intensity of the light that is being measured.
• Chroma meters often give more in-depth data output than colorimeters do when it comes to measurements. They are able to offer data on the chromaticity coordinates, color temperature, and color rendering index. Additionally, they are able to provide information on the spectral power distribution of various light sources. The output that is often provided by colorimeters is rather straightforward, such as the total brightness or luminous flux of the light source.

These are the primary distinctions that may be identified between colorimeters and chroma meters. In general, chroma meters are more specialized than colorimeters and provide more precise readings, although colorimeters are less expensive and are intended for use in a wider variety of applications. The exact demands and requirements of the application will determine whether kind of meter, a chroma meter or a colorimeter, is the most appropriate option.