The Rosemount 2051 Coplanar Pressure Transmitter is industry-standard for differential and gage measurements. This safety-certified transmitter features a Local Operator Interface with easy-to-use menus and built-in configuration buttons, allowing you to easily commission the device. Engineered with the patented coplanar technology, this device offers installation flexibility for integrated pressure, flow or level solutions.
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| Accuracy | Up to ± 2.00% of flow rate at |
| Long term stability | ± 50 °F (28 °C) temperature changes and up to 1000 psi |
| Measurement Range | Up to 2000 psi (137,9 bar) Differential, Up to 2000 psig (137,9 bar) Gage |
| Measurement type | Differential, Gage |
| Transmitter output | 4-20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus, PROFIBUS®, 1-5 V Low Power HART |
| Flange material | SST, Cast C-276, Plated CS |
| Isolating diaphragm material | 316L SST, Alloy C-276, Tantalum |
| O-ring material | PTFE |
| Housing material | Aluminum, SST, Engineered polymer |
| Approvals and certifications | FM, CSA, ATEX, IECEx, INMETRO, EAC, TIIS |
| Enclosures rating | NEMAR Type 4X, IP66, and IP68 when properly installed. Housing material code P: PBT/PC with NEMA 4X and IP66/67/68 |
| Industry standards and commercial approvals | SIL 2/3 certified to IEC 61508 by an independent 3rd party, NSF, NACE, hazardous location |
| Measurement application software option | |
| ETO product option | |
| Certificates, tests, calibrations, and services | Available |
Rosemount™ 2051 Coplanar™ Pressure Transmitter