Products Description
Rosemount 2051L Level Transmitter Inquiry Item

Details
This Rosemount 2051L is a flange-mounted differential pressure liquid level transmitter under Emerson Rosemount 2051 product family. It converts the static pressure generated by liquid height into standard electrical signal, to realize continuous liquid level monitoring of storage tanks. It supports Tuned-System integrated assembly technology, effectively reduces temperature drift and measurement error. Multiple communication options are available including 4~20mA HART, WirelessHART, FOUNDATION Fieldbus. Wetted diaphragm materials can be selected as 316L stainless steel, Hastelloy C-276 or tantalum, adapting to clean water, oil and corrosive medium. It owns SIL safety certification and various explosion-proof approvals, widely used in petrochemical, oil depot, power plant and water treatment tank level measurement.
Specifications
Model: 2051L Brand: Rosemount (Emerson) Type: Flange diaphragm seal level transmitter Output signal: 4~20mA HART / WirelessHART / FF Accuracy: Up to 0.05% of span Turndown ratio: 100:1 Process connection: ANSI, EN, JIS standard flange Wetted parts: 316L / Alloy C-276 / Tantalum Certifications: CE, SIL2/3, ATEX, IECEx, NACE
Components & Troubleshooting
Capacitance sensing core, isolation diaphragm, fill fluid, signal processing circuit, local LCD indicator, explosion-proof aluminum housing, flange assembly. Common faults: diaphragm scratch and corrosion, measurement drift, HART communication failure, no output signal, level value stuck.
Disclaimer
This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Protect the diaphragm from hard impact during installation.