Promass F has a long-standing reputation as a highly accurate sensor. Immune to fluctuating and harsh environments it is suited for the broadest range of applications. With its compact transmitter Promass F 300 offers high flexibility in terms of operation and system integration: access from one side, remote display and improved connectivity options. Heartbeat Technology ensures compliance and process safety at all times.


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

  • Highest measurement performance for liquids and gases under varying, demanding process conditions.

Device properties

  • Mass flow: measured error ±0.05 % (PremiumCal)

  • Medium temperature: -196 to 350 °C (-320 to 662 °F)

  • Nominal diameter: DN 8 to 250 (3/8 to 10")

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

  • Backlit display with touch control and WLAN access

  • Remote display available