This Technical Note is Part II in a three-part series examining the proper maintenance and use of integrating sphere light measurement systems. This second Note covers calibrations and auxiliary measurement details necessary to achieve technically valid results with an integrating sphere system.

This document was produced by Lighting Global Quality Assurance. In February 2020, Lighting Global Quality Assurance evolved to become VeraSol, an independent program offering quality assurance services for solar energy kits and off-grid appliances.