Model 603 illumination meter by Weston Electrical Instrument Co.
Model 603 illumination meter, no. A.40195 by Weston Electrical Instrument Co., Surbiton, England, c. 1933.
- Measurements:
-
box: 90 x 215 x 210 mm, photo cell: 70 x 50 x 185 mm, overall weight: 2.35kg
- Materials:
- brass (copper, zinc alloy) , copper (alloy) , glass , mahogany (wood) , metal (unknown) , plastic (unidentified) and selenium
- Object Number:
- 1933-567/1
- type:
- illumination meter
- Image ©
- The Board of Trustees of the Science Museum
