

SKU: 4051S
Emerson's next-generation flagship Coplanar pressure transmitter. Differential, gage, or absolute measurement with up to 0.025% span accuracy, 20-year stability, and 20-year limited warranty (Ultra performance). Optional Universal 800:1 rangedown consolidates inventory. HART 4-20 mA, optional dual integral relay switches, Bluetooth configuration, and large graphical display (built-in or remote up to 100 ft). Pairs factory-direct with the Rosemount R305 Pressure-Lock Manifold.
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Emerson's next-generation flagship Coplanar pressure transmitter. Differential, gage, or absolute measurement with up to 0.025% span accuracy, 20-year stability, and 20-year limited warranty (Ultra performance). Optional Universal 800:1 rangedown consolidates inventory. HART 4-20 mA, optional dual integral relay switches, Bluetooth configuration, and large graphical display (built-in or remote up to 100 ft). Pairs factory-direct with the Rosemount R305 Pressure-Lock Manifold.
The Rosemount 4051S Coplanar Scalable Pressure Transmitter # 4051S is manufactured by Rosemount. Valley Instrument Service is an authorized Rosemount dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681Next-generation 4051S Coplanar pressure transmitter. Same Coplanar platform as the 3051S but on the modernized 4051S electronics with 20-year warranty and 20-year stability. Built-in Bluetooth for hazardous-area-distance configuration. The successor to the 3051S for new builds.
Rosemount is configurator-heavy and quote-only — Valley Instrument verifies option compatibility, lead time, and pricing before confirming your order.

Cost-effective Coplanar pressure transmitter for everyday process measurement. Differential or gage measurement with HART, FOUNDATION Fieldbus, PROFIBUS PA, or WirelessHART output. Pairs with Rosemount 305 manifold via S5 and 1199 remote seals.

Industry-standard process pressure transmitter with Coplanar sensor module. Differential, gage, or absolute measurement with HART, FOUNDATION Fieldbus, PROFIBUS PA, or WirelessHART output. Configure online or contact us for assistance.

Differential-pressure flow meter combining the T-shaped Rosemount Annubar averaging-pitot sensor with a 3051C DP transmitter, fully assembled and leak-tested for out-of-the-box installation. Up to 1.8% of flow rate accuracy across an 8:1 turndown. Pak-Lok compression fitting, flanged mount, or Flo-Tap hot-tap variants for line sizes 2-in. through 96-in. Direct-mount 3-valve or 5-valve manifold, or remote NPT / SW connections. HART, FOUNDATION Fieldbus, PROFIBUS PA, or WirelessHART output. Custom-manufactured — supply pipe ID and wall thickness at sizing time.

Sanitary in-line pressure transmitter for pharmaceutical, biotech, and food/beverage applications. Meets 3-A, EHEDG, and ASME-BPE industry standards. Gage or absolute measurement with crevice-free polished 316 SST housing option, 1½-in. or 2-in. tri-clamp sanitary process connections, Neobee M-20 food-grade sensor fill, and optional IP69K wash-down rating. Pairs factory-direct with the Rosemount 1199 diaphragm seal via the B11 process-connection code.