Rosemount 4051SLT Level Transmitter

The Rosemount 4051SLT Level Transmitter offers innovative capabilities for pressurized and vented tank level measurements. Designed to allow direct mounting, remote mounting, balanced systems and Tuned-System™ assemblies, this device can meet a variety of demands and process requirements for level applications. And with an industry-leading 20 year warranty and 20 year stability, the Rosemount 4051SLT Level Transmitter is built to withstand tough processes and harsh environments. Bluetooth^® connectivity lets you simplify configuration and maintenance while increasing personnel safety by helping to avoid hazardous locations. The built-in advanced diagnostics give you more insights and help keep you informed before operations are impacted.

Specifications:

Max. Operating Pressure	Up to 10,000 psi (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® protocol
Seal System Type	Direct Mount, Remote Mount, Tuned-System, Balanced System
Transmitter Connection	Welded-Repairable, All Welded
Process Connection	Flanged: ANSI/ASME, EN/DIN, GOST, & JIS Threaded: NPT, DIN, ISO Hygienic
Process Wetted Material	316L Stainless Steel, Alloy C-276, Alloy 400, Tantalum, Gold-plated Alloy 400, Gold-plated 316L Stainless Steel, see full specs for complete list of materials
Warranty	20 year limited warranty
Diagnostics	Process Intelligence, Dedicated Plugged Impulse Line & Loop Integrity Diagnostic, Expanded Process Alerts, Basic Diagnostics
Certifications/Approvals	SIL 2/3 certified to IEC 61508 by an independent 3rd party, NSF, NACE®, hazardous location (See full specifications for complete list of certifications.)

Features

Allows for direct mounting, remote mounting and balanced and tuned-systems to meet various application requirements
Tuned-Systems can reduce temperature effects by 10-20% and improve response time by 80% vs. traditional installations
Welded-repairable construction allows the seal system to be repaired and all welded design provides a robust connection for challenging applications
Bluetooth^® connectivity to simplify configuration & maintenance & increase personnel safety
Graphical, backlit display is larger, easier to read & available in seven languages
Industry-leading 20 year limited warranty & 20 year stability
Faster response times, less than 50ms
Complete diagnostic coverage from process to control room
Fast & easy device connection simplifies operator rounds
Integral relay switches can help eliminate failure, accuracy & reliability issues that can happen with standalone switches and allow simple on/off control capabilities for applications without a PLC or DCS
SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations