Noun
thermometer that measures temperature by changes in the resistance of a spiral of platinum wire
Source: WordNetA thermocouple or resistance thermometer (RTD) can then be used to measure the temperature of the filament. Source: Internet
This setup is frequently used in strain gauge and resistance thermometer measurements, as it is usually faster to read a voltage level off a meter than to adjust a resistance to zero the voltage. Source: Internet
For example, the expansion of mercury in a glass thermometer is slightly different from the change in resistance of a platinum resistance thermometer, so these two will disagree slightly at around 50 °C. Source: Internet