Labfacility ptfe prt sensor cables silver plated copper screen labfacility xe 2757 010 a 4 core extension cable for platinum resistance thermometers prt a ptfe outer jacket encloses a silver plated copper braided screen which in turn surrounds 4 core ptfe insulated 702mm silver plated copper stranded wire with twisted cores and mylar tape the cable can be used for extending 2 3 or 4 wire rtd configurations of pt100 pt130 pt500 and pt1000 prts labfacility xe 2757 010 4 core 10m re