I rigged a photo electric switch above the beam of my old 10-10 powder scale to see how sensitive it was.
After this video
http://ift.tt/1MSr0sO
I weighed a gn of powder and counted the kernels, a calculated resoultion of .02083 grains.
After this video
http://ift.tt/1MSr0sO
I weighed a gn of powder and counted the kernels, a calculated resoultion of .02083 grains.
Playing with a photo switch and powder measure
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