Rosemount 3051S Electronic Remote Sensor (ERS) System

Featuring best-in-class performance and measurement stability, the Rosemount 3051S Electronic Remote Sensor (ERS)™ System is engineered with flexible, digital architecture. The ERS System calculates differential pressure electronically using two pressure sensors linked together with an electrical cable. Easy to install, this safety-certified system is engineered for faster response time than traditional systems, providing you with exceptional performance in a wide range applications.

Specifications:

Max. Operating Pressure	Up to 10,000psi (689.48 bar)
Process Temperature Range	Based on fill fluid - Maximum 770°F (410°C), Minimum -157°F (-105°C)
Communication Protocol	4-20 mA HART®
Seal System Type	Direct Mount
Transmitter Connection	Welded-Repairable, All Welded
Process Connection	Flanged: ANSI/ASME, EN/DIN, GOST, & JIS Threaded: NPT, DIN, ISO Hygienic
Process Wetted Material	316L SST, Alloy C-276, Alloy 400, Tantalum, Gold-plated Alloy 400, Gold-plated 316L SST, see full specs for complete list of materials
Diagnostics	Basic Diagnostics
Certifications/Approvals	SIL 2/3 certified to IEC 61508 by an independent 3rd party, 3A, NSF, NACE®, hazardous location, see full specs for complete list of certifications

Features

Provides DP Level measurements with a faster response time than traditional systems
Sensors are independently installed without heat tracing and insulation to offer simple installation
Digital architecture delivers stable measurement for applications with excessive temperature variation
Each sensor can be independently serviced for simplified maintenance
Entire system utilizes a single 2-wire, 4-20 mA HART® loop for straightforward system integration
Graphical interface of device dashboard offers simple configuration, commissioning and troubleshooting
Additional monitoring information of static pressure and sensor module temperature provide improved process insights
SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations