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Rosemount
Rosemount 3051SFA Annubar / ProBar Flow Meter
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Parámetros clave
Measuring range
DP ranges to 1000 inH2O (2.49 bar); static absolute to 3626 psia / gauge to 3626 psig; line sizes typically 2–96 in. (sensor size dependent)
Accuracy
Ultra for Flow ±0.80% of flow rate at 14:1 turndown (Annubar Ranges 2–3); Classic MV ±1.15% at 8:1
Accuracy % FS
0.8
Output
Mass/energy/volumetric flow, DP, static pressure, process temperature; 4–20 mA HART, WirelessHART, FOUNDATION Fieldbus
Supply
Per 3051S transmitter platform (loop-powered HART / Fieldbus / Wireless power module)
Process connection
Annubar mounting: Flange-Lok, Pak-Lok, Flo-Tap and flanged styles per model
| Parámetro | Valor |
|---|---|
| Measuring range | DP ranges to 1000 inH2O (2.49 bar); static absolute to 3626 psia / gauge to 3626 psig; line sizes typically 2–96 in. (sensor size dependent) |
| Accuracy | Ultra for Flow ±0.80% of flow rate at 14:1 turndown (Annubar Ranges 2–3); Classic MV ±1.15% at 8:1 |
| Accuracy % FS | 0.8 |
| Output | Mass/energy/volumetric flow, DP, static pressure, process temperature; 4–20 mA HART, WirelessHART, FOUNDATION Fieldbus |
| Supply | Per 3051S transmitter platform (loop-powered HART / Fieldbus / Wireless power module) |
| Process connection | Annubar mounting: Flange-Lok, Pak-Lok, Flo-Tap and flanged styles per model |
| Wetted parts | Annubar sensor 316 SST or Alloy C-276 options; process-wetted transmitter per 3051S |
| Housing | 3051S transmitter housing (aluminum / SST options) |
| Protection | Per 3051S transmitter and mounting selection (see PDS) |
| Media temperature | Direct mount to 500 °F (260 °C), HT manifold to 750 °F (398 °C); remote mount SST to 850 °F (454 °C), Alloy C-276 to 1250 °F (677 °C) |
| Ambient temperature | Per 3051S transmitter ambient limits in DP Flow PDS 00813-0100-4485 |
| Display | Optional local operator interface on 3051S |
| Communication | 4–20 mA HART; WirelessHART; FOUNDATION Fieldbus |
| Approvals | SIL 2/3 IEC 61508; NACE; hazardous location (see PDS) |
| Hazardous area | Hazardous-location approvals per transmitter option codes |
| Notes | Specs from Emerson Rosemount DP Flow Meters PDS 00813-0100-4485 Rev JG (March 2025), 3051SFA Annubar section. |