Starting at $11,377.77



  • 1/24 to 1/8in (DN 1 to 4) nominal diameter
  • Up to 430.9 bar (6250 psi) process pressure
  • Medium temperature up to (205°C) 401°F
  • Compact dual‐compartment housing
  • Up to 3 I/Os
  • Backlit display with touch control and WLAN access
  • Remote display available
Predecessor: Promass 80A, Promass 84A, Promass 83A, and Proline Promass A 300 / 8A3B


The E+H Proline Promass A 300 Coriolis Flow Meter is ideal for continuous process control in very demanding applications. Its unique self-drainable single-tube system enables accurate measurement of liquids and gases at lowest flow rates and high pressure. With its compact transmitter Promass A 300 offers high flexibility in terms of operation and system integration: access from one side, remote display, improved connectivity options. Heartbeat Technology ensures compliance and process safety at all times.

In Stock

Manufacturer Stock

This stock is typically available to ship in 1 - 2 working days

Part Number Size Output and Input 1 Process Connection Price Available
1/24in, DN01
4-20mA HART
Cajon 4-VCO-4
$15,372.61 2 in stock
1/24in, DN01
4-20mA HART
1/2in Cl.150 RF, 1.4404/316/316L, flange ASME B16.5
$11,703.21 1 in stock
1/8in, DN04
EtherNet/IP 2-port switch integrated
1/2in Cl.150 RF, 1.4404/316/316L, flange ASME B16.5
$12,629.29 1 in stock
1/8in, DN04
4-20mA HART
Tri-Clamp 1/2in
$13,748.57 1 in stock

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