Carbon monoxide analysing meter, 1975-1980
- Made:
- 1975-1980 in Pittsburgh
- maker:
- National Draeger, Inc.
'Ecolyzer' carbon monoxide analysing meter, serial no. 8601049 011, by National Draeger, Inc., Pittsburgh, Pennsylvania, USA, 1975-1980. Used at roadside to establish the rate at which pollution falls away with distance from the carriageway.
Details
- Category:
- Environmental Science & Technology
- Object Number:
- 1997-1816
- Materials:
- steel (metal), plastic (unidentified), brass (copper, zinc alloy), paper (fibre product), electronic components and leather
- Measurements:
-
overall: 270 mm x 325 mm x 250 mm, 4.2kg
- type:
- air sampler
- credit:
- Transport Research Laboratories Limited