You searched for: “electrothermal ammeter”
electrothermal ammeter, thermoammeter, thermocouple ammeter
An ammeter (device for measuring an electric current in amperes) that is actuated by the voltage generated in a thermocouple through which it receives the current to be measured.
It is used primarily for measuring radio-frequency currents.
This entry is located in the following units: electro-, electr-, electri- (page 88) thermo-, therm-, thermi-, -thermia, -therm, -thermal, -thermic, -thermias, -thermies, -thermous, -thermy (page 6)