Pressure recorder
- Made:
- circa 1979
Pressure recorder, range 0-60 mbar, made by Sigma Instrument Co Ltd, date c1979. Maker's no.7900. In lockable glazed wooden cabinet. (Tingley catalogue No. 318).
Details
- Category:
- Gas Industry
- Object Number:
- 1997-145
- type:
- gas meter
- credit:
- British Gas Museum And Heritage Centre
