The TE200AP single point temperature sensor utilizes a precision sensor encapsulated in a 6.35 mm (0.25â€) OD, 304 series stainless steel probe and is available in various lengths. All probes provide excellent heat transfer, fast response and resistance to moisture penetration. The TE200AP comes with an 1/2†NPT fitting and lock nut and 5’ (1.524 m) of cable for connection to the Building Automation System.