Spectral reflectometry provides a careful observation of color by making highly accurate measurements of the smallest samples
Picture credit: Flickr user Bartosch Salmanski
Chroma technology marks a breakthrough in measurement capabilities. We measure the distance with a ruler and measure the weight with a scale, but the ability to measure color opens up a new field of possibilities. Using the advanced features of the human eye, scientists are able to define the three components of color vision using primary color receptors (red, green and blue). With the advent of new technologies, with the development of spectrophotometers, scientists have surpassed these three basic color components. This new technology has the ability to go beyond the main color range and includes multiple sensors that separate a single beam into reflected or transmitted light. The ability to measure spectral reflectance creates highly accurate color measurement applications in production and quality control. This has become particularly useful when dealing with microscopic measurements and small sample sizes.
Industrial applications of microscopic measurements
Versatility is the most commonly used function in colorimetric applications. Changes in the sample may include consistency, clarity, shape and size, but one of the most difficult challenges with spectrophotometry is accurate and consistent color measurement with limited sample or abundance. This can be a common challenge for the manufacturer, and when the product is very expensive or under-supplied, it is particularly important to use the smallest possible sample for color measurement.