Architectural Daylight Factor Meters Suppliers - US (United States)
CAL-TEK Co., Inc. based in North Billerica, MA is a US Meter supplier. They offer Architectural Daylight Factor Meters and Panel, Analog, Digital, Light and Sound Level Meters as well as Meter Windows, Photocells and Photoelectric Cells.
A leading designer and manufacturer of architectural fluorescent lighting systems located in Massachusetts. Specified throughout North America in prestigious office buildings, schools, universities, hospitals, libraries and other commercial and institutional spaces.
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