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Rosemount
Rosemount 3051CFC Compact Orifice Flow Meter
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3051CFC: compact orifice DP flow; 0.5–12 in; HART/FF/PB; 150:1. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
Line sizes up to 12 in. (300 mm); compact orifice or 4-hole conditioning plate; DP ranges per 3051C platform; 150:1 rangedown
Accuracy
3051CFC_C conditioning: β=0.4 ±1.75% of flow (8:1); β=0.50/0.65 ±1.95%; 3051CFC_P orifice ±2.00% of flow (8:1); +0.5% for <2 in. or >8 in. on P option
Accuracy % FS
1.75
Output
4–20 mA HART; WirelessHART; FOUNDATION Fieldbus; flow totalizer / flow-specific configuration
Supply
Per 3051C transmitter selection (wired / WirelessHART SmartPower)
Process connection
Compact wafer between flanges; assembled leak-tested flow meter
Fits integrated compact-orifice DP flow where you need a Rosemount 3051CFC—DP transmitter assembled to a compact orifice/conditioning primary for about 0.5–12 in lines with HART, WirelessHART, FOUNDATION Fieldbus, or PROFIBUS PA options.
Key advantages
- Assembly — DP transmitter + compact orifice primary
- Sizes — About 0.5–12 in
- DP — Up to ~1000 inH2O; ~150:1 rangedown class
- Outputs — 4–20 mA HART; WirelessHART; FF; PROFIBUS PA
- Materials — 316L SST wetted class
Typical applications
- Utility liquid/gas/steam flow.
- Skid compact DP flow.
- Plant DP orifice modernization.
Selection guide
- Line size / beta
- Protocol
- Conditioning vs standard plate
Common mistakes
- Ignoring straight-run needs.
- Wrong fluid phase assumptions.
- Under-sizing DP range.
When to RFQ / what to tell us
- Size, fluid, protocol.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 38849 |
| Brand | Rosemount |
| Model | 3051CFC |
| Product type | Compact Orifice Flow Meter |
| Type | Compact orifice / conditioning-plate DP flow meter (3051CFC) |
| Line sizes | 0.5–12 in class |
| DP range | Up to about 1000 inH2O DP; ~150:1 rangedown class |
| Outputs | 4–20 mA HART; WirelessHART; FOUNDATION Fieldbus; PROFIBUS PA options |
| Materials | 316L SST wetted class |
| Feature | Integrated DP transmitter + compact orifice primary |
Documents
FAQ
Q: What is integrated? A: 3051 DP transmitter with compact orifice primary.
Q: Protocols? A: HART, WirelessHART, FF, PROFIBUS PA options.
Q: What should I send for a quote? A: Size/fluid/protocol, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | Line sizes up to 12 in. (300 mm); compact orifice or 4-hole conditioning plate; DP ranges per 3051C platform; 150:1 rangedown |
| Accuracy | 3051CFC_C conditioning: β=0.4 ±1.75% of flow (8:1); β=0.50/0.65 ±1.95%; 3051CFC_P orifice ±2.00% of flow (8:1); +0.5% for <2 in. or >8 in. on P option |
| Accuracy % FS | 1.75 |
| Output | 4–20 mA HART; WirelessHART; FOUNDATION Fieldbus; flow totalizer / flow-specific configuration |
| Supply | Per 3051C transmitter selection (wired / WirelessHART SmartPower) |
| Process connection | Compact wafer between flanges; assembled leak-tested flow meter |
| Wetted parts | 316 SST primary element typical; coplanar sensor module materials per 3051C codes |
| Housing | Low-copper aluminum or SST; optional polymer (PBT/PC) wireless housing |
| Protection | NEMA 4X / IP66 / IP68 when properly installed (transmitter housing) |
| Media temperature | Per 405/3051CF assembly limits in DP Flow PDS |
| Ambient temperature | Per 3051C ambient limits |
| Display | Optional graphical back-lit LOI; 8 languages |
| Communication | HART; WirelessHART; FOUNDATION Fieldbus; Bluetooth configuration options |
| Approvals | SIL options per PDS; hazardous location (see Emerson PDS) |
| Notes | Specs from Emerson Rosemount DP Flow Meters PDS 00813-0100-4485, 3051CFC Compact Orifice section + product page. |