Nice sensor! You can have it from me, cheap.

The PT 1000 H2.5650 is a platinum resistance temperature sensor with a Teflon insulated lead wire and a plastic case. It has a resistance of 1000 ohms at 0°C and a positive temperature coefficient. It can measure temperatures from -40°C to 180°C with high accuracy and stability. It is suitable for applications such as automotive, industrial electronics, heating and climatic technology. 0.1C accuracy is possible.