摘要 |
<p>A temperature regulating control unit (20) and method of making the same, the unit (20) comprising an RTD temperature sensor (39), a unit (30) for applying electrical signals to the sensor (39), and a microcomputer (32) for receiving digital signals from the sensor (39) in relation to the temperature being sensed by the sensor (39), the unit (30) for applying electrical signals to the sensor applying a varying voltage to the sensor.</p> |