Ordering Information Model 2051C Coplanar Pressure Transmitter Measurement type D Differential Pressure range 3 –1000 to 1000 inH2O (–2,5 to 2,5 bar) Transmitter output A(1) 4–20 mA with digital signal based on HART Protocol Materials of construction 0 Alternate process connection Isolating diaphragm 2(2)316L SST O-ring A Glass-filled PTFE Sensor fill fluid 1Silicone J Housing material: SSTConduit entry size: 1/2–14 NPT Alternate flange(3) H2Traditional flange, 316 SST, SST drain/vent Product certifications E2(4) INMETRO Flameproof Display and interface options M5LCD display Flange adapters(4) DF 1/2–14 NPT flange adapters Calibration certification Q4Calibration certificate HART Revision 5 is the default HART output. The Rosemount 2051 with Selectable HART can be factory or field configured to HART Revision 7. To order HART Revision 7 factory configured, add option code HR7.Materials of Construction comply with recommendations per NACE MR0175/ISO 15156 for sour oil field production environments. Environmental limits apply to certain materials. Consult latest standard for details. Selected materials also conform to NACE MR0103 for sour refining environments. Order with Q15 or Q25 to receive a NACE certificate.Requires 0 code in Materials of Construction for alternate process connection.Not valid with alternate process connection options S3, S4, S5, S6.
