Emerson/Rosemount Micro Motion – CMF050M-313NB – ELITE Series Coriolis Flow

Manufacturer & Series: Emerson’s Micro Motion, part of the high-precision ELITE Coriolis meter family  

Model/MPN: CMFM‑NB (the “” designates ½″ DN tube); “NB” indicates specific order/configuration  

Tube Material & Size: L stainless steel flow tubes; compact ½″ line size, suitable for small-bore process connections  

Measurement Type: Simultaneously measures mass flow, volume flow, density, and temperature with high accuracy using Coriolis principle  

Performance Specs:

• Typical liquid mass flow accuracy: ±.% of reading; repeatability: ±.%  

• Gas accuracy around ±.% of reading  

Operating Range:

• Temperature: from cryogenic (– °C) up to + °C

• Pressure ratings up to ~ bar ( psi) depending on flange ratings and options  

Diagnostics & Verification: Supports Smart Meter Verification (SMV) for in-situ validation without disrupting process flow  

Certifications: ATEX/IECEx, CSA, SIL/SIL, custody transfer approvals, and IP/ ingress protection  

Transmitter Interface: Typically used with remote or integral transmitter featuring ‑wire connection, HART, Modbus, Profibus‑PA, or FOUNDATION fieldbus options