Object Record
Images
Metadata
Title |
Evelyn Photoelectric Colorimeter With Accessories |
Object Name |
Colorimeter |
Object ID |
A89.03A-N |
Description |
A: Rectangular, walnut case with a steel face, two plastic knobs and four steel switches on face; hinged wooden door in the front; laminated instructions inside the door; four black rubber cords on top rear for power and other connections; an additional wooden case protruding from the right rear with slots to hold the color filters (see B-G). B - G: Color glass filters, housed in metal and plastic and stored in the wooden slots on the colorimeter; B contains a red lens (660) and a green lens (540); C contains an unnumbered blue lens; D contains a green lens (labeled 540 in pen) and in the place of the other lens there is paper.; E contains a green lens (515) and a blue lens (420); F contains a red lens (635) and another red lens that is not translucent; and G contains a green lens (520) and a blue lens (420). H - I: Two replacement lamp bulbs for the colorimeter and galvanometer lamps, attached to red wires, stored inside the colorimeter on a wooden mount. J - K: Two broken replacement lamp bulbs for the colorimeter and galvanometer lamps; taped together with a label; attached to red wires; stored in blue plastic case (see L). L: Blue plastic translucent case, holding two test tubes (see M-N) and two broken replacement lamp bulbs (see J-K). M - N: Two small glass test tubes labeled BL; stored in blue plastic case (see L). |
Date |
ca. 1950 |
Dimensions |
H-9.5 W-12 D-10.5 inches |
Material |
Wood (Walnut), Steel, Plastic, Rubber, Paper |
Made |
Rubicon Instruments for Minneapolis-Honeywell Reg. Co. |
Search Terms |
Rubicon Instruments Minneapolis-Honeywell Regulator Company Colorimetry Colorimeters Scientific apparatus and instruments Analytical chemistry--Instruments |
Provenance |
Donated by Dr. Nagendran S. Thampi. |