Thermometer

A thermometer is a device used to measure temperatures or temperature changes.

Liquid

Mercury

• 
  Beckmann thermometer
• 
  clinical thermometer
• 
• 
  Exterior thermometer

Alcohol

• 
  A Minimum-Maximum Thermometer on a wall.
• 
  Thermometer
• 
  wall thermometer

Buoyancy

• 
  Galileo thermometer

Non-liquid

Bi-metal

• 
  bi-metal thermometer
• 
  Außenthermometer

Electronic

• 
  infrared
• 
  infrared
• 
  infrared laser
• 
  Digital wall thermometer
• 
  electronic clinical thermometers
• 
• 
• 
• 
• 
  Remote weather station, Craft Island, Washington
• 
  Berührungsloses Thermometer mit LC-Anzeige, Pyrometer with LCD