A basic scientific tool for chemistry and biology is a colorimeter device used to measure which wavelengths of light a particular sample solution absorbs. Some applications of colorimeters are ...

Just four buttons on the Hach Pocket Colorimeter II allow easy operation. The Read/Enter key is used when measuring sample concentrations or to confirm menu choices. The Menu key provides quick menu ...

Measuring light-emitting devices and displays for design and quality control relies on accurate, scientific measurements of brightness (luminance), color (chromaticity), and other visual qualities.

For over 25 years, ProMetric® Imaging Colorimeters & Photometers from Radiant Vision Systems have provided industry-leading imaging performance for test & measurement of light-emitting components. Now ...

REDMOND, Wash., Oct. 2, 2025 /PRNewswire/ -- Radiant Vision Systems, a leading provider of image-based light and color measurement solutions, strengthens its broad product portfolio with the ...

I've recently been performing some system upgrades and I need to recalibrate a couple of wide gamut displays (NEC 2690s). I own the SpectraView II software so that's not a problem, but for various ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Photoelectric colorimetry was a hot ...