Hydrometer

Glass hydrometer with scale at top running from 14 to 21; contains lead shot in the bulb. There is a paper label inside with 'Araometer 1014-1021 Spec. Grav. Temp.: 17½º C'.

Object Details

ID: NAV0987.4
Type: Hydrometer
Display location: Not on display
Creator: Unknown
Date made: Unknown
Credit: National Maritime Museum, Greenwich, London. Donated by Marine Scotland Marine Laboratory.
Measurements: Overall: 320 mm; Diameter: 34 mm
Parts: Hydrometer