PT 100 ohm at 0°C class B sensing element, Inside a AISI 304L /Din 1.4306 stainless steel sheath. Electrical connection by a 3 poles terminal block Inside an IP 65 offset aluminium head, epoxy painted, with compression gland for cable dla 4 to 15 mm. Spring loaded terminals, with a 8 mm clearance (the L dimension Is corresponding to the half compression of the spring) Offset AISI316 L/DIn 1.4404 nipple 1/2” NPT threaded fitting