PTFE insulated, PT100 element (to BS1904, class B 100Ω @ 0°C) in a stainless steel (316) sheath. Cable is made up from 7//0.16mm strands. 4 wire configuration. Temperature range -50 → + 200 °C. 1 metre 7/0.16mm PTFE-® insulated twisted lead, 4 core, Typ c