2 wire PT1000 Temperature Sensor Thermistor Silicone Gel Coated 1.5 Meters Probe 45mm x 5mm-50- 180 degrees centigrade RtdMain 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 AlarmerColour: Picture colorMaterial: Plastic, metalSize: Probe diameter: 5mm Probe length: 45mm Length: 1.5mPackage Contents:5 x roll of probeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.