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  • O 500
  • Usually ships in 2-3 weeks



  • 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 6in)
  • Remote version with up to 4 I/Os
  • Backlit display with touch control and WLAN access
  • Standard cable between sensor and transmitter
Predecessor: Promass 83O and Promass 84O


The E+H Proline Promass O 500 Coriolis Flow Meter 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 innovative remote transmitter Promass O 500 maximizes installation flexibility and operational safety in demanding environments. Heartbeat Technology ensures process safety at all times.