Instrument 15-53331PR 3331 2-wire transmitter, universal input, galvanic isolation, programmable with dip switches DownloadProduct document Want to know more? Fill out the form below and we'll get in touch. Product Name Company Email Phone Question Read about how Pentronic manages your personal data I have read and accept Pentronic's personal data processing policy. Δ Approval ceOutput signal 4-20mA Want to know more? Fill out the form below and we'll get in touch. Name Company Email Phone Question Read about how Pentronic manages your personal data I have read and accept Pentronic's personal data processing policy. Δ