PT 100 ohm at 0°C class B sensing element, Inside a flexible AISI 316L/Dln 1.4404 stainless steel sheath. Electrical connection by a 3 poles terminal block Inside an IP 65 stainless steel AISI 316L/Din 1.4404 head, epoxy painted, with compression gland for cable dla 4 up to 15 mm.