(n.) An instrument for recording graphically the variations of temperature, or the indications of a thermometer.

calorimeter chemical detector clinical thermometer cryometer electric thermometer electronic counter electronic detector error corrector error detector galvanothermometer gas thermometer liquid-level sensor meat thermometer metal detector photoelectric sorter pyrometer pyrometric cone resistance pyrometer sensor telethermometer temperature sensor thermocouple thermoelectrometer thermometrograph thermostat ultrasonic detector