Labfacility type k magnet housed thermocouple with miniature plug labfacility xe 3470 001 a type k thermocouple in a magnetic housing the thermocouple is fitted with 2m of pfa insulated cable that has a stainless steel over braid and is terminated by a miniature plug the magentic housing exhibits a strong pull and the unit is ideal for rapid reliable measurement sensing on ferrous surfaces labfacility xe 3470 001 magnet housed type k thermocouple with miniature plug