Proline Promass S 300

Coriolis flow meter, easy‐to‐clean, self‐drainable single‐tube system with a compact, easily accessible transmitter

SKU: Promass S 300


  • Type of medium: Liquids and gases
  • Measuring range: 0 to 1166 kg/min
  • Accuracy: ± 0.10 % o.r. (Liquids), ± 0.5 % o.r (Gases)
  • Process pressure range: up to 40 bar
  • Process temperature range: -150 to 150 °C
  • Measured variables: Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration
  • Hazardous area, hygienic, material, metrological approvals and certificates

Fields of application

  • Dedicated to applications requiring optimal cleanability under hygienic conditions (food and beverage industry)
  • Pharmaceutical industries


Promass S is at the forefront in hygienic design and dedicated to applications in the food and beverage industry requiring optimal cleanability. The self‐drainable single-tube system ensures careful treatment of fluids. With its compact transmitter Promass S 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.

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What do our customers say

Valentine Godin

Great product and customer care! Reliable, fast and honest... I have recently purchased 2 pieces of equipments; their service has been spot on from start to finish, understanding my needs, providing useful advice and rapid assistance when it was required! Highly satisfied, I highly recommend their teams and would definitely work with them again in the future!

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Proline Promass S 300
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What do our customers say

Somya Gupta

The conversation was highly helpful to me. I want to know about the suitable sensors that can be used for level measurements for conical tank systems. Mr. Pedro has quickly responded and explained in very ease way. It was nice interacting with him.

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