3051CG Pressure Transmitter Inquiry Item

Product Description

3051CG is the coplanar gauge pressure transmitter of Rosemount 3051C series from Emerson. It is used to measure gauge pressure of liquid, gas and steam, and also supports liquid level measurement matched with remote seal or manifold. It outputs 4-20mA signal with HART communication protocol, supports remote configuration and built-in advanced process diagnosis. Widely applied in petrochemical, power plant, water treatment and refining process loops.

Technical Specifications

Model: 3051CG Brand: Rosemount (Emerson) Measurement type: Gauge pressure Communication: 4-20mA + HART Turndown ratio: Up to 150:1 Accuracy: ±0.04% of span Wetted diaphragm: 316L / Hastelloy C276 optional Certification: ATEX, IECEx, SIL2/SIL3 Protection grade: IP66 / NEMA 4X

Components & Troubleshooting

It consists of pressure sensing capsule, electronic amplifier board, optional LCD display, coplanar process flange, isolating diaphragm, terminal wiring compartment and filling fluid. Common faults: Measurement drift, zero point shift, HART communication failure, diaphragm damage caused by overpressure, impulse line blockage, display malfunction.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Match the measuring range and wetted material with process medium before commissioning.