Main Features

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

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