Transmitter w 1,000 Ohm RTD (NIST Cert), Duct, 8", Galvanized Enclosure, 2 10VDC Output SERIE UV NPT 2 Way 9 Rango de Presion:0 a 1" w.c. NPT 2 Way 9 CV Plated Brass Trim Communicating Sylk (Fail Open) 24 Vac 2in length 000 Ohm RTD (NIST Cert) 2 10VDC Output