2 twine PT1000 Temperature Sensor Thermistor Silicone Gel Coated 1 Meters Probe 45mm * 5mm-50- 180 phases centigrade Rtd Main Products: Controller Dosing, Flow Meter, Flow Sensor Room, Flow Switch, Pressure Sensor and Meter and Alarmer, Solar Controllers, PT1000, PT100, NTC10K, 50K Temperature Sensor, Water Stop Alarmer Colour: Picture color Material: Plastic, steel Size: Probe diameter: 5mm Probe length: 45mm Length: 1 Package Contents: 1 * roll of probe Only the above equipment content, other products are usually not included. Note: Light and assorted displays could cause the color of the item in the photo just a little various from the genuine thing. The size allowed error is +/- 1-3cm.