
Proline Promass A 300 Coriolis flowmeter
Accurate single-tube flowmeter for lowest flow rates with a compact, easily accessible transmitter
Area: Flow
Type: Coriolis mass flowmeters
Show Specifications
- Max. measurement error: Mass flow (liquid): ±0.1 %
Volume flow (liquid): ±0.1 %
Mass flow (gas): ±0.35 % Density (liquid): ±0.0005 g/cm³ - Measuring range: 0 to 450 kg/h (0 to 16.54 lb/min)
- Medium temperature range: -50 to 205 °C (-58 to 401 °F)
- Max. process pressure: 430.9 bar (6250 psi)
- Wetted materials: Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22
Pairs well with
Reliable delivery of industrial products worldwide.
2-Year Warranty
Complimentary shipping & returns

Proline Promass A 300 Coriolis flowmeter
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Please read our FAQs page to find out more.
Do you supply genuinet products?
We supply genuine industrial automation and electrical products from leading manufacturers including Siemens, ABB, Schneider Electric, Phoenix Contact, and Eaton. Product authenticity and quality are our priority.
Can I request a quotation?
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Do you ship internationally?
Yes. We provide worldwide shipping and can deliver products to customers across Europe, the Middle East, Asia, and other international destinations.
Can you source obsolete or hard-to-find parts?
Yes. We specialize in sourcing discontinued, obsolete, and difficult-to-find industrial automation components through our global supplier network.
What industries do you serve?
We support customers in manufacturing, oil & gas, energy, utilities, water treatment, infrastructure, and industrial automation sectors.