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  • O 300
  • Manufacturer has 2 in stock
    This stock is typically available to ship in 2 - 4 working days



  • 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
Predecessor: Promass 83O and Promass 84O


The E+H Proline Promass O 300 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 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.