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          Apter Power assists with 3051CD3A quotations, record checks, procurement, and manifold compatibility review.

        3051CD3A

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        Emerson 3051CD3A is a coplanar differential-pressure transmitter for process DP, flow, or level measurement. Complete the partial order code from the installed nameplate.
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        Ships by Thursday, October 29
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for 3051CD3A

        • Manufacturer:
          Emerson
        • Part Number:
          3051CD3A
        • Product Family:
          Rosemount
        • Product Type:
          Rosemount Coplanar Differential Pressure Transmitter
        • Stock:
          1
        • Measurement Reference:
          Differential pressure
        • Sensor Range Code:
          3
        • Minimum Calibrated Span:
          6.67 inH2O (16.58 mbar)
        • Upper Sensor Limit:
          +1000 inH2O (+2.48 bar)
        • Lower Sensor Limit:
          -1000 inH2O (-2.48 bar)
        • Reference Accuracy:
          +/-0.04% of span under stated reference conditions
        • Long-Term Stability:
          +/-0.2% of URL for 10 years under stated conditions
        • Total Response Time:
          100 ms nominal; 85 ms with option M6, RK, T9, or DA1
        • Mounting-Position Effect:
          Zero shift up to +/-1.25 inH2O (3.11 mbar), calibratable; no span effect
        • Overpressure Limit:
          3626 psig (250 bar)
        • Burst Pressure:
          10081 psig (695 bar) for coplanar or traditional flange
        • Silicone-Fill Process Temperature:
          -40 to +121 degrees C (-40 to +250 degrees F) with coplanar flange
        • Inert-Fill Process Temperature:
          -40 to +85 degrees C (-40 to +185 degrees F)
        • Process Connections:
          1/4-18 NPT on 2-1/8 in centers; process-adapter choices are configuration-dependent
        • Electrical Entries:
          1/2-14 NPT, G1/2, or M20 x 1.5 according to the completed housing code
        • Base Transmitter Weight:
          6.0 lb (2.7 kg) without options
        • Analog Output:
          Two-wire 4-20 mA
        • Digital Communication:
          HART digital signal superimposed on the analog output
        • Transfer Function:
          User-selectable linear or square-root output
        • External Power Supply:
          10.5-42.4 Vdc with no load
        • HART Communication Load:
          250 ohms minimum
        • Maximum Loop Resistance:
          43.5 x (power-supply voltage - 10.5) ohms
        • Update Rate:
          22 updates per second
        • Dead Time:
          45 ms nominal
        • Ambient Temperature:
          -40 to +85 degrees C (-40 to +185 degrees F)
        • Storage Temperature:
          -46 to +110 degrees C (-50 to +230 degrees F)
        • Humidity Limit:
          0-100% relative humidity
        • Turn-On Time:
          Less than 2 seconds for HART output
        • Software Damping:
          0-60 seconds, user-selectable for one time constant
        • Volumetric Displacement:
          Less than 0.005 in3 (0.08 cm3)
        • Vibration Effect:
          Less than +/-0.1% of URL under the IEC 60770-1 high-vibration test
        • Power-Supply Effect:
          Less than +/-0.005% of calibrated span per volt
        • Electromagnetic Compatibility:
          Meets EN 61326 industrial requirements and NAMUR NE 21
        • Supported Process Media:
          Liquid, gas, and vapor service
        • Tariff Code:
          Please confirm the destination before shipping.
        • Country of origin:
          USA
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Applications Monitoring Diagnostics Operating Environment

        Features:

        • The coplanar interface permits compact assembly with compatible manifolds and primary-element solutions.
        • Manifold equalization and careful venting prevent pressure shock and trapped fluid from distorting the measurement.
        • Ambient exposure and process temperature must be checked against the completed housing and fill-fluid selections.
        The listed configuration is a coplanar differential-pressure transmitter supplied under a partial ordering identifier; purchasing uses the complete device identity rather than appearance alone.

        Within the plant system it performs differential pressure, flow, or level measurement using coplanar mounting hardware. Range 3 supports wider DP spans where process pressure is conveyed through the Coplanar interface.

        Commissioning requires a documented check of the missing order-code choices, coplanar manifold geometry, wetted materials, enclosure, process limits, and approvals. Verify drain or vent orientation, bolt condition, and flange O-rings before pressure testing.

        Availability is subject to Apter Power inventory and sourcing confirmation.
        Verified resources for Emerson Rosemount 3051CD3A: Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • Measures differential pressure across process equipment when a coplanar manifold provides the required isolation and equalization.
        • Supports DP flow installations assembled with a compatible primary element and project-specific impulse piping.
        • Provides closed-vessel level measurement after seal arrangement, density compensation, and static-pressure effects are validated.
        • The receiving host tracks the process value and transmitter status as separate operating indicators.
        • Trend review compares measurement movement with known process changes before hardware is blamed.
        • Alarm interpretation follows the configured failure response for coplanar pressure, flow, or level measurement.
        • Device status helps separate sensing, electronics, configuration, and field-loop faults.
        • Comparing the digital process value with the receiving signal identifies output-path discrepancies.
        • Process-connection checks are completed before a diagnostic event is assigned to this partial-code coplanar DP assembly.
        • Ambient and process conditions are checked against the completed housing, fill-fluid, and approval selections.
        • Vibration and piping stress are controlled at the final mounting location.
        • Weather and corrosion exposure are evaluated before coplanar pressure, flow, or level measurement begins.
        Description
        3051CD3A is supplied as a coplanar differential-pressure transmitter supplied under a partial ordering identifier. Its physical label distinguishes the installed configuration from visually similar hardware.

        In service, the assembly supports differential pressure, flow, or level measurement using coplanar mounting hardware. It provides the process variable used by the host while supporting transmitter status checks during service.

        Commissioning acceptance requires verification of the missing order-code choices, coplanar manifold geometry, wetted materials, enclosure, process limits, and approvals. Retain the checked configuration with the asset history.
        Alternative Names
        3051CD3A 3051CD-3A 3051CD 3A Rosemount 3051CD3A Emerson 3051CD3A EMR 3051CD3A Emerson Rosemount 3051CD3A Rosemount 3051CD3A Coplanar Differential Pressure Transmitter
        Technical notes
        3051CD3A requires even tightening of all four Coplanar flange bolts and a zero trim after final mounting; never loosen pressure-retaining hardware while pressurized.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        What is still undefined when 3051CD3A is supplied as a partial ordering identifier?
        Materials, housing, process connection details, indication, approvals, and other options remain subject to completion from the official ordering table.
        Which manifold geometry must match a replacement 3051CD3A?
        Match the coplanar flange and manifold bolt pattern, sealing surfaces, vent orientation, and pressure rating to the installed assembly.
        How can 3051CD3A be applied in a high-span differential loop?
        Select it for a coplanar differential-pressure loop only after the process span, static pressure, and connected primary element are reviewed.
        What nameplate evidence improves a supply check for 3051CD3A?
        Include the full nameplate, photographs of the manifold interface, service condition, quantity, destination, and required date.
        May another 3051C differential transmitter replace 3051CD3A on model family alone?
        Family membership alone does not establish interchangeability; the sensor, flange, materials, output, and approvals require comparison.
        Where should a technician verify the pressure-limit details for 3051CD3A?
        Consult the Rosemount 3051C ordering information, reference manual, and the approved manifold or primary-element documentation.

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