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E-direct Shop

E-direct complementa la gama tradicional de Endress+Hauser, ofreciéndole instrumentación económica, fácil de instalar y configurar.

E-direct Shop

Proline Promass O 300
Coriolis flowmeter

The robust high-pressure flowmeter with a compact, easily accessible transmitter

  • Coriolis flowmeter - Proline Promass O 300 ©Endress+Hauser
  • The Coriolis Flow Measuring Principle

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. With its compact transmitter Promass O 300 offers high flexibility in terms of operation and system integration: access from one side, remote display and improved connectivity options. 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

  • Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses

  • Reduced complexity and variety – freely configurable I/O functionality

  • Integrated verification – Heartbeat Technology

Ámbito de aplicación

  • 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")

  • Compact dual-compartment housing with up to 3 I/Os

  • Backlit display with touch control and WLAN access

  • Remote display available

Características y especificaciones

Documentos / Manuales / Software

Accesorios / Piezas de repuesto

Predecesor / Sucesor

Predecesor: Promass 83O, Promass 84O

Casos de éxito


Endress+Hauser Chile Ltda.
Avenida Los Jardines 936 Ciudad Empresarial Huechuraba 8580670 Santiago , Chile
Tel.: (56 2) 2398 9100
info@cl.endress.com www.e-direct.endress.com

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