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557 nm LED colorimeter board

$ 15.00

This is a single 557 nm wavelength LED board for use with the Educational Colorimeter Kit. This board can be used to expand on the standard colorimeter wavelength measurements (470nm, 528nm, 625nm) to include a 557 nm measurement. The PCB is pre-mounted onto a black acrylic LED mount for easy placement into the colorimeter. 


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