ITRANS LU150 Ultrasonic level transmitter: continuous, non-contact, 5 m (16.4 ft) range. Monitors level in liquids and slurries. Basic level performance. Product is in phase out but still available to order, Consider replacing with: SITRANS Probe LU240 7ML51 . Transducer/Process connection: (PVDF)PVDF copolymer, 2″ NPT ((Taper), ASME B1.20.1) 1/2″ NPT stainless steel entry (no cable gland included)