![Model 617 Universal Exposure Meter](https://coimages.sciencemuseumgroup.org.uk/528/569/large_smg00220198.jpg)
Model 617 Universal Exposure Meter
Model 617 Universal exposure meter by Weston Electrical Instrument Co.
- Measurements:
-
overall: 60 mm x 187 mm x 33 mm, .4 kg
- Materials:
- glass and metal (unknown)
- Object Number:
- 1933-566/1
- type:
- exposure meter
- Image ©
- The Board of Trustees of the Science Museum