Rosemount 3051: selection, manuals and replacement guides
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Rosemount 3051
Start a Rosemount 3051 replacement by identifying the full transmitter model, pressure reference and process connection. Then compare the configured measuring range and required documents. This series separates those checks so a model-code match is not mistaken for a complete application match.
Choose the guide for the job
Model code, sensor range and calibrated span
Understand what the nameplate and configuration each tell you.
02HART setup, rerange and trim checklist
Decide which settings or calibration checks the work actually needs.
03Replacement documents and quotation checklist
Put the label, process and documentation requirements in the inquiry.
For the specific model listed by KOEED, use the 3051TG4A2B21AK6M5 identification guide. Listing availability and supplied documentation still need confirmation.
Check the measurement before choosing a model
The 3051 family includes different pressure measurements and constructions. In Emerson’s model scheme, 3051T is the inline family and the G or A designation distinguishes gauge from absolute pressure. Use the appropriate ordering table for the full device code.
Source: Emerson Rosemount 3051 product data sheet, October 2025. Match the document to the full model and revision on your unit.
| Item | What to check |
|---|---|
| Measurement | Gauge, absolute or differential pressure; copy the units from the process specification. |
| Process | Fluid, normal operating range, temperature and credible pressure excursions. |
| Connection | Thread or flange details, manifold or seal arrangement and required wetted materials. |
| Control system | Output type, host system and the current configuration record. |
| Documents | Required calibration and traceability records, plus approval evidence where applicable. |
Choose a manual that matches the installed device
Match the document number and device revision to the transmitter label and communication details. The linked HART reference manual is useful for the versions it covers; a familiar 3051 family name alone should not decide which wiring or menu instructions to use.
Keep the applicable manual with the maintenance record. Include any manifold, remote-seal or host-system instructions needed by the actual installation.
Source: Emerson Rosemount 3051 HART reference manual. Match the document to the full model and revision on your unit.
Send a request that can be checked
Attach the complete nameplate, process-connection photo and the current range/configuration record. State whether an exact replacement is required or whether an alternative can be evaluated. The supplier can then identify missing information before issuing a quotation.
Check the listed part
The linked 3051TG4A2B21AK6M5 listing is one configuration in the family. Send your full model and application details for a comparison.
Manufacturer references
Need a quote for this part?
Send us the part number or article link — we will confirm price, availability and lead time.
