KLETT-SUMMERSON photo electric colorimeter, pat. N...
KLETT-SUMMERSON photo electric colorimeter, pat. No. 2193437-1940, kle...
Call for pricing: 409-942-4224
KLETT-SUMMERSON photo electric colorimeter, pat. No. 2193437-1940, klett mfg. CO., inc. N.Y. U.S.A., model 800-3, serial 28458, volts 110, max. Watts 100., with blue or green filter. (YOUR CHOICE). Additional filters sold separate. Calibrated ready to go.
