Emerson Rosemount 3051CA Absolute Pressure Transmitter

Core Performance & Industrial Application

The Emerson Rosemount 3051CA2A0 belongs to 3051C coplanar series intelligent absolute pressure transmitter with HART communication.

It adopts capacitive sensing principle, outputs 4-20mA analog signal plus HART digital signal for absolute pressure measurement.

It supports on-site zero and span trimming, remote HART configuration and built-in continuous self-diagnosis.

It features excellent long-term stability, anti-vibration performance and compatible with Rosemount coplanar manifold assembly.

It supports optional local LCD display and explosion-proof certification for classified hazardous areas.

It is widely used for absolute pressure and vacuum monitoring in petrochemical, oil & gas and chemical plants.

Technical Specifications

▶ Product type: Coplanar absolute pressure transmitter, order no. 3051CA2A0

▶ Brand: Emerson Rosemount

▶ Series: 3051C Coplanar

▶ Communication: 4-20mA + HART 7

▶ Accuracy: ±0.04% of calibrated span

▶ Turndown ratio: 150:1

▶ Supply voltage: 10.5 ~ 42 VDC two-wire loop power

▶ Wetted material: 316L stainless steel

▶ Filling fluid: Silicone oil

▶ Feature: Self-diagnosis, optional local indicator, SIL2/3, explosion-proof optional

▶ Mounting: Coplanar manifold or bracket installation

▶ Operating temperature: -40 °C to +85 °C

▶ Protection rating: IP67 / NEMA 4X

▶ Country of origin: USA

▶ Compliance: CE, ATEX, FM, SIL

▶ Commodity code: 90262090

Industry Applications

Applied in petrochemical, oil & gas, power station and chemical plants for absolute pressure and vacuum measurement.

Note: Confirm measuring range, manifold and wetted parts before ordering