
OPTIMASS 7400
When high accuracy, reliability, and continuous operation are non-negotiable, the OPTIMASS 7400 Coriolis mass flowmeter delivers. Designed for the most challenging media—including highly aggressive chemicals, viscous liquids, non-homogeneous mixtures, and products requiring low flow velocity—this meter is the premier choice for critical measurements. The proprietary Entrained Gas Management (EGM™) system allows the meter to maintain full functionality and accuracy in liquid applications with massive amounts of gas entrainment (up to 100%), virtually eliminating downtime.
Key Applications
The OPTIMASS 7400 is the ideal measurement solution across a wide spectrum of industries:
- General Process & Custody Transfer (CT)
- Custody Transfer (Fiscal Metering): Certified for high-accuracy measurement in legal trade applications.
- Challenging Media: Ideal for very aggressive, highly corrosive, or shear-sensitive substances.
- Non-Homogeneous Mixtures: Accurate measurement of slurries, products with entrained solids, and gas-entrained liquids.
- Chemical and Process Industries
- Process Control: High-accuracy measurement of concentration, density, and flow.
- Handling Aggressives: Reliable use with acids, bases, phosgene, sulphuric, and other chloride substances.
- Operations: Bulk loading and precise batching to reactors.
- Oil and Gas Industry
- Hydrocarbon Measurement: Metering skids, bulk and tanker loading, and pipeline transfer.
- Liquefied Gases: Measurement of liquid hydrocarbons and liquefied gases (e.g., propane).
- Density: In-line density measurement for quality control.
- Food and Beverage Industry
- Precision Dosing: Highly accurate batching, dosing, and filling of ingredients.
- Brewing & Dairy: Measurement of flow, density, and specific gravity in brewing; milk reception and separation processes.
- Viscous Products: Ideal for liquid chocolate, honey, syrup, marmalade, ice cream, oily, and greasy products (e.g., creamy spinach).
- Beverages: Measurement of alcoholic beverages (whisky, wine, vodka) and CO2 injection.
- Pharmaceutical and Life Sciences
- High Purity: Precise batching, dosing, and filling for critical processes.
- Extraction: Accurate measurement in solvent extraction processes.
- Water and Wastewater
- Sludge Management: Accurate flow and density measurement of sludge.
- Chemical Dosing: Flocculant dosing for water treatment.
Product features and options depend on device configuration: Contact us to make sure that your preferred functionality can be combined in one device.
- Single straight tube design
- Entrained Gas Management (EGMTM): maintains operation with air or gas entrainments in the medium
- Device commissioning, verification, diagnostics and monitoring via a secure wireless Bluetooth® connection (<20 m / 65.6 ft)
- Fast and completely digital signal processing
- High accuracy mass, density and volume flow measurement (±0.1% of MV)
- Highest OIML accuracy class of 0.3 for custody transfer (CT)
- Extensive sensor and process diagnostics (incl. NE 107)
- Integrated temperature measurement
- Available in four sensor materials: titanium, stainless steel, Hastelloy® or tantalum
- With sensor size DN80 / 3″ in titanium or Hastelloy® it is the largest single straight tube meter on the market
- Optional PED approved secondary pressure containment up to 100 barg / 1450 psig
- Many options (heat tracing, purge port etc.)
- No crosstalk: resistant to installation and process effects
- Various approvals and certifications (hygienic, custody transfer, marine, hazardous areas etc.)
- On-site verification of flowmeter with OPTICHECK service tool

