Deep sea thermometer
        
        Deep sea thermometer in box. There are two thermometers mounted side by side in a glass tube. One is graduated -5°C to +45°C the other -2°C to +25°C.
              
      
    Object Details
| ID: | NAV0993.1 | 
|---|---|
| Type: | Deep sea thermometer | 
| Display location: | Not on display | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Diameter: 18 mm;Overall: 318 mm | 
| Parts: | thermometer, deep sea |