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3051CG5A

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Emerson 3051CG5A is a high-range coplanar gauge-pressure transmitter for process monitoring. Complete the partial ordering identifier before procurement or replacement.
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Technical specifications for 3051CG5A

  • Manufacturer:
    Emerson
  • Part Number:
    3051CG5A
  • Product Family:
    Rosemount
  • Product Type:
    Rosemount Coplanar Gauge Pressure Transmitter
  • Stock:
    1
  • Measurement Reference:
    Gauge pressure
  • Sensor Range Code:
    5
  • Minimum Calibrated Span:
    13.33 psi (919.01 mbar)
  • Upper Sensor Limit:
    +2000 psi (+137.89 bar)
  • Lower Sensor Limit:
    -14.2 psig (-0.98 bar), assuming 14.7 psia atmosphere
  • Reference Accuracy:
    +/-0.065% 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 Performance Installation Standards

Features:

  • The coplanar platform supports compact manifold integration for controlled isolation and venting.
  • Before loosening the coplanar joint, isolate the process and verify that trapped pressure has been safely relieved.
  • The uncompleted code cannot establish final ambient, process-temperature, or ingress limits.
The supplied hardware is a coplanar gauge-pressure transmitter identified by a partial high-pressure configuration, traceable to its complete nameplate and project record.

The installation uses this hardware for process gauge-pressure measurement after completion of the remaining ordering choices. Range 5 identifies the high-pressure gauge sensor, but the remaining ordering selections are incomplete.

Match the missing suffixes, manifold and adapter ratings, process materials, enclosure, display, output, and hazardous-area options before the unit is returned to service. Do not assume flange, wetted materials, housing, or approval options from the abbreviated code.

Availability is subject to Apter Power inventory and sourcing confirmation.
Verified resources for Emerson Rosemount 3051CG5A: 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.
  • Supports gauge-pressure monitoring on high-pressure process equipment after the full pressure-containing assembly is specified.
  • Provides manifold-mounted pressure input for control or condition assessment on pumps and compressors.
  • Fits packaged process skids where isolation, venting, and transmitter access are built around the coplanar interface.
  • Rangedown is evaluated against the selected sensing capability rather than used as a family-wide assumption.
  • Impulse-line or reference-path condition can dominate apparent transmitter performance.
  • Repeatability is checked after the installation has stabilized for higher-pressure manifold-mounted service.
  • Mounting orientation permits venting, draining, and access to electrical covers without piping strain.
  • Gaskets and sealing surfaces are inspected before the process joint is tightened.
  • The installed arrangement is stabilized before a final zero check for higher-pressure manifold-mounted service.
  • The nameplate is the controlling record for product approvals carried by the actual unit.
  • Applicable material and process-connection requirements are confirmed against the engineering data sheet.
  • Document control preserves the evidence used to accept this partial coplanar gauge configuration.
Description
3051CG5A represents the recorded Rosemount 3051 hardware as a coplanar gauge-pressure transmitter identified by a partial high-pressure configuration. The full code controls the configuration considered for supply.

The completed installation uses it for process gauge-pressure measurement after completion of the remaining ordering choices. It becomes a complete measurement assembly only after process materials, housing, output, and approvals are selected.

The installed record must establish the missing suffixes, manifold and adapter ratings, process materials, enclosure, display, output, and hazardous-area options. Escalate every unresolved suffix or interface difference before shipment.
Alternative Names
3051CG5A 3051CG-5A 3051CG 5A Rosemount 3051CG5A Emerson 3051CG5A EMR 3051CG5A Emerson Rosemount 3051CG5A Rosemount 3051CG5A Coplanar Gauge Pressure Transmitter
Technical notes
3051CG5A is a partial Range 5 code; obtain the complete nameplate before approving flange, housing, material, approval, or replacement equivalence.
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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.
What engineering data is needed to complete the partial code 3051CG5A?
Define process pressure and temperature, media, connection, wetted materials, output, housing, display, approvals, and required accessories.
Which process-material details remain necessary for 3051CG5A?
Material suitability must cover diaphragm, fill fluid, seals, manifold, adapters, and cleaning requirements for the process.
How may 3051CG5A be applied to a high-pressure gauge service?
It can be used in high-pressure gauge service only after the completed assembly is rated and approved for the installation.
What exact identifier should appear on a sourcing request for 3051CG5A?
Submit the full installed nameplate or a completed selection sheet rather than requesting supply from the prefix alone.
Can a complete transmitter be ordered from the 3051CG5A prefix without additional selections?
No complete transmitter should be substituted until all omitted mechanical, electrical, material, and certification choices are resolved.
Which current product data sheet provides the completion rules for 3051CG5A?
Consult the current Rosemount 3051C data sheet and ordering information to construct an exact purchasable model.