(n.) An instrument for measuring the strength of an electric current in the heat which it produces, or for determining the heat developed by such a current.

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