Absolute mercury manometer

Absolute mercury manometer. Used for measuring absolute pressures between one atmosphere & zero under any contitions of surface pressure & temperature. No.11. Made at Kew Observatory 1941. Part of Meteorograph Calibration Apparatus.

Details

Category:
Meteorology
Object Number:
1995-1911
Measurements:
overall: 120 x 32 x 32 cm
type:
meteorograph calibration apparatus
credit:
Meteorological Office