Labfacility Pt100 Heavy Duty Precision Probe With Terminal Head – Labfacility XE-3654-001, A wide temperature range, heavy duty Pt100 sensor with a Ø6 x 400mm stem manufactured from 316 stainless steel. The probe is terminated in an IP67 rated aluminium alloy weatherproof terminal head that has a 4-wire connection block and a M20 cable entry (with gland). Labfacility XE-3654-001 6 x 400mm SS316 Sheath PT100 Probe with Terminal Head