Labfacility pfa prt sensor cables tin plated copper screen labfacility xe 2734 010 a 10m reel of 4 core pfa insulated cable designed for extending platinum resistance thermometers prt being commonly used to extend 2 3 or 4 wire pt100 sensors as well as other types such as pt130 pt500 and pt1000 the cable is are constructed from pfa insulated 702mm tin plated copper conductors that are twisted with nylon cord and wrapped with a tin plated copper braided screen the whole being covered