Rosemount 3051SAL Level Transmitter

Rosemount 3051SAL Level Transmitter Product Name: Rosemount 3051SAL Manufacturer: Emerson / Rosemount Model Series: 3051S Type: Differential Pressure Level Transmitter The Rosemount 3051SAL Level Transmitter is a precision differential pressure-based level measurement instrument designed for continuous liquid level monitoring in industrial process applications. It provides highly reliable, stable, and accurate level measurement with a robust all-welded stainless steel sensor suited for demanding field environments. The transmitter supports HART communication protocol for configuration and diagnostics. Measurement Principle for Rosemount 3051SAL Level Transmitter Technique: Differential Pressure (DP) Sensing Element: All-welded stainless steel silicon strain gauge Reference Type: Remote or integrated reference Output Signal: 4–20 mA DC (primary) HART® digital communication protocol Range and Performance for Rosemount 3051SAL Level Transmitter Measurement Range: Configurable per application (typical range 0–XXX mH₂O or equivalently 0–XX kPa) Accuracy: ±0.065% of calibrated span Stability: < ±0.04% of URL (Upper Range Limit) per year Turn-Down Ratio: Up to 100:1 (application dependent) Response Time: < 1 second Environmental and Operating Conditions Operating Temperature Range (Electronic Housing): −40 to 85 °C (−40 to 185 °F) Process Temperature Range: Dependent on remote seal and fill fluid selection Ambient Conditions: Suitable for outdoor installation with proper sun shield or enclosure Ingress Protection: IP66/67 (NEMA 4X equivalent) Shock & Vibration: Meets IEC 60068 standards Process Connection and Wetted Materials Process Connection Options: Standard threaded connections Flanged connections (ANSI/DIN) via impulse line manifold Wetted Parts Material: 316L Stainless Steel (standard) Fill Fluid (Remote Seals): Silicone oil (standard) High-temperature fill fluids available Seal Materials: Gaskets: PTFE or suitable elastomers (application specific) Electronics and Communication Output: 4–20 mA with HART® 7 (digital communication) Power Supply: 8–35 VDC Configuration: Via HART communicator or compatible software (e.g., AMS Suite, FieldComm Group tools) Status Diagnostics: Sensor health Device status Wireless if equipped (optional) Installation and Mounting Mounting Orientation: Upright or side mount per application design Impulse Lines: 2-wire differential impulse lines (equal length recommended) Venting: Suitable venting of low-pressure side required in level applications Approvals and Compliance Certifications: CE, SIL (optional), RoHS compliant Hazardous Area Certifications: ATEX IECEx cULus (depending on model code) Industry Standards: IEC 61508, IEC 60079 series Performance Specifications Summary Parameter Specification Accuracy ±0.065% of span Stability < ±0.04% URL/year Output 4–20 mA with HART Power 8–35 VDC Environmental Protection IP66/67 Wetted Material 316L SS (standard) Communication HART protocol Accessories and Options Remote seal assemblies for corrosive/high temp media Flush diaphragms Rain/solar shields Local display (optional) Manifold valve assemblies Junction boxes, conduit entries Warranty Standard manufacturer warranty per Emerson / Rosemount terms Extended warranty available via authorized distributor