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Proline Promass O 100
Coriolis flowmeter

The robust high-pressure flowmeter with an ultra-compact transmitter

  • Coriolis flowmeter - Proline Promass O 100 ©Endress+Hauser
  • The Coriolis Flow Measuring Principle

  • Introduction of Proline Web server

Promass O is designed for premium accuracy of liquids and gases at the highest process pressures in the oil and gas industry. The sensor is fully suitable for offshore conditions and resistant to stress corrosion cracking. Promass O 100 delivers full performance on the smallest footprint with its ultra-compact transmitter and thus enables seamless system integration. Heartbeat Technology ensures process safety at all times.


  • Maximum safety – highest resistance to stress corrosion cracking

  • Fewer process measuring points – multivariable measurement (flow, density, temperature)

  • Space-saving installation – no in/outlet run needs

  • Space-saving transmitter – full functionality on the smallest footprint

  • Time-saving local operation without additional software and hardware – integrated web server

  • Integrated verification – Heartbeat Technology

Field of application

  • Measuring principle operates independently of physical fluid properties such as viscosity or density

  • For premium accuracy at highest process pressures, fully suitable for offshore conditions.

Device properties

  • Measuring tube in 25Cr Duplex, 1.4410 (UNS S32750)

  • Process pressure up to PN 250 (Class 1500)

  • Nominal diameter: DN 80 to 150 (3 to 6")

  • Robust, ultra-compact transmitter housing

  • High ingress protection: IP69K

  • Local display available

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

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Endress+Hauser Australia Pty Ltd
Level 1 16 Giffnock Avenue Macquarie Park , NSW 2113 Australia
Tel.: 1800 363 737
Tel.: +61 2 8877 7000
Fax: +61 2 8877 7099

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