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

Main Features

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

• Model/MPN: CMF050M‑313NB (the “050” designates ½″ DN15 tube); “313NB” indicates specific order/configuration  

• Tube Material & Size: 316L 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: ±0.10% of reading; repeatability: ±0.05%  

  • Gas accuracy around ±0.35% of reading  

• Operating Range:

  • Temperature: from cryogenic (–240 °C) up to +350 °C

  • Pressure ratings up to ~414 bar (6000 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, SIL2/SIL3, custody transfer approvals, and IP66/67 ingress protection  

• Transmitter Interface: Typically used with remote or integral transmitter featuring 4‑wire connection, HART, Modbus, Profibus‑PA, or FOUNDATION fieldbus options