Timeline of temperature and pressure measurement technology

• 1592 - Galileo Galilei builds a crude thermometer using the contraction of air to draw water up a tube
• 1643 - Evangelista Torricelli invents the mercury barometer
• 1714 - Daniel Gabriel Fahrenheit invents the mercury in glass thermometer
• 1821 - T.J. Seebeck invents the thermocouple
• 1864 - Henri Becquerel suggests an optical pyrometer
• 1885- Calender-Van Duesen[?] invented the platinum resistance temperature device
• 1892 - Henri-Louis Le Châtelier[?] builds the first optical pyrometer

See also List of timelines.