Introduction: Rosemount pressure transmitter 3051C with its time-tested reliability and over 4 million installations, the Rosemount 3051 is more than field proven – it is the Industry Standard. The 3051 delivers unparalleled reliability, performance and safety to increase your plant profitability. Better measurement means a stronger bottom line. The comprehensive offering enhances your pressure, level and flow applications from simple measurement to stringent SIL2 safety compliance. Specifications: *Measurement Type: Differential, Gage, Absolute, Level, Flow *Output: 4-20 mA HART, FOUNDATION™ fieldbus, PROFIBUS PA, 1-5 Vdc HART Low Power *Reference Accuracy: ± 0.065% of span with 0.04% Optional *Total Performance: ± 0.15% of span *Long Term Stability: ± 0.125% of URL for 5 years *Range down: 100:1 The Rosemount 3051C Coplanar Pressure Transmitter supply gauge, absolute and differential pressure measurements, with following characters: 1. Best-in-Class performance with 0.04% reference accuracy. 2. Coplanar™ platform enables integrated pressure, flow and level solutions. 3. IEC 62591 (Wireless HART™) Protocol enables cost effective installations. 4. Local Operator Interface (LOI) offers easy to use configuration capabilities at the transmitter. 5. SIL2 safety certification to IEC 61508 is available with the full HART offering to simplify compliance 6. Foundation filed bus output available. 7. Power Supply: External power supply required. Transmitter operates on 10.5–36 V dc with no load. Reverse polarity protection is standard. 8. Temperature Limits: for Process: –45 to 100 °C; for Ambient: –40 to 85 °C. 9. Stability: ±0.125% of upper range limit for 5 years. Time Response: Less than100 ms time constant (63.2% response to a step change in pressure).