The most common type of Resistance Thermometer (RTD) is the PT100. These sensors are a well-liked choice in many industries, mainly laboratories and industrial processes. The main reason for their use is due to their stability and accuracy. They are superior measuring instruments which provide confidence in terms of repeatability. Be assured that you will get the same results for each temperature readout.
RTDs are categorised into industrial, as well as general purpose. You can find the datasheets in each product type here. Each type is available as a PT100, PT250, PT500 and PT1000.