Application difference between colorimeter and spectrophotometer

How to establish color standards, improve product appearance, color quality control, and computer color matching?Here we have to mention a color detection tool – the color meter. At present, there are many kinds, brands and businesses of color measuring instruments. Some customers are not familiar with color measuring. In the face of various kinds of instruments, will there be a big price gap and different measurement results?Why are some called chromatic aberration instruments, and some called spectrophotometers?What are the differences [...]