Starting at $16,671.93
  • Usually ships in 2-3 weeks



  • Compact, easily accessible transmitter
  • Mass flow: measurement error ±0.05% (PremiumCal)
  • Density: measurement error ±0.2kg/m3
  • High turndown
  • Compact dual-compartment housing with up to 3 I/Os
  • Backlit display with touch control
  • Remote display available


The E+H Proline Promass Q 300 Coriolis Flow Meter provides the highest measurement accuracy for mass flow, volume flow and density. Being the preferred choice for custody transfer applications, it has also been optimized for liquid applications where entrained gas is known to be present. The compact transmitter 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.