摘要 |
The measuring method involves using a heated gas sensor (1) with an electrical resistance element (4) associated with the heated measuring chamber. This is used for heating the gas sensor and for measuring its temperature. The resistance element is supplied with a voltage from an external source, for providing a heating current during a heating phase, and with the voltage drop across the resistance element being measured during a temperature measuring phase. The resistance of the element is preferably between one ohm and one kilo-ohm. |