Ordering Information Model 2051C Coplanar Pressure Transmitter Measurement type D Differential Pressure range 2 –250 to 250 inH2O (–623 to 623 mbar) Transmitter output X Wireless Materials of construction 2 Process flange type: CoplanarFlange material: SSTDrain/vent: SST Isolating diaphragm 2(1)316L SST O-ring A Glass-filled PTFE Sensor fill fluid 1Silicone P(2) Housing material: Engineered polymerConduit entry size: No conduit entries Wireless transmit rate, operating frequency and protocol WA3User configurable transmit rate, 2.4 GHz WirelessHART Antenna and SmartPower™ WP5 Internal antenna, compatible with green power module (I.S. power module sold separately) Product certifications(3) I1ATEX Intrinsic Safety Display and interface options M5 LCD display Transmitter connection platform D5Direct mount, 5-valve manifold, SST Pressure testing P1 Hydrostatic testing with certificate Calibration certification Q4Calibration certificate Material traceability certification Q8 Material traceability certification per EN 10204 3.1 NACE certificate(4) Q15Certificate of compliance to NACE® MR0175/ISO 15156 for wetted materials 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.Only available with output code X.Not available with low power output code M.NACE-Compliant wetted materials are identified by Footnote 2.