Rheonik
Rheonik is a globally recognized Swiss manufacturer of high-precision density and viscosity measurement instruments. With decades of engineering expertise, the company has established itself as a trusted partner across demanding industrial sectors from upstream oil and gas to pharmaceutical production and specialty chemicals.
Every Rheonik instrument is precision-engineered to deliver accurate, repeatable measurements under real-world process conditions, including extreme temperatures, high pressures, intense vibrations, and exposure to aggressive media.
Rheonik Products
Coriolis-Based Measurement Principle
Rheonik density and viscosity meters operate on the Coriolis measurement principle, one of the most accurate and reliable technologies available for inline process measurement. This enables simultaneous, real-time measurement of density, viscosity, and mass flow without contact or moving parts that degrade over time
Extreme-Duty Performance
These products are specifically engineered to maintain measurement integrity in the most demanding industrial environments:
- Operating pressures up to 30,000 psi (2,070 bar)
- Operating temperatures up to 200 °C (392 °F)
- Certified resistance to high-vibration and mechanical shock environments
- Chemical compatibility with aggressive, abrasive, and corrosive media
- Suitable for hygienic and sanitary applications in the food and pharmaceutical industries
Installation Flexibility
These instruments are engineered for versatile installation across a wide range of process configurations:
- Probe-type instruments, designed for direct immersion into tanks, vessels, and open channels without interrupting the process
- Inline flow systems, engineered for permanent mounting in process pipelines, reactors, and closed-loop systems
- Both variants provide continuous, real-time data for process control and quality assurance
Industries and Applications
These measurement solutions are deployed across a broad spectrum of industries where precision, durability, and process reliability are non-negotiable:
- Oil & Gas: Wellbore analysis, pipeline monitoring, custody transfer, and wellhead pressure applications
- Chemicals: Reaction monitoring, concentration control, batch and continuous processing
- Food & Beverage: Brix measurement, syrup concentration, dairy density, beverage blending
- Pharmaceuticals: API concentration, CIP/SIP validation, hygienic inline measurement
- Printing & Coatings: Ink viscosity and density control for consistent color and print quality
- Mining & Minerals: Slurry density, abrasive fluid monitoring, tailings management
Rheonik Models
When measurement accuracy directly impacts product quality, process safety, or operational efficiency, the choice of instrument matters. Rheonik instruments are chosen by engineers and plant operators worldwide for several compelling reasons:
- Swiss and German precision engineering, instruments built to the highest manufacturing standards
- Proven in extreme conditions, validated performance up to 30,000 psi and 200 °C
- Turnkey integrated solutions, CERO DIGI provides application-specific configuration and commissioning support
- Minimal maintenance and robust construction reduce downtime and the lifetime cost of ownership
- Wide measurement range, single platform covers density, viscosity, temperature, and mass flow
- Local support in Türkiye, fast response, technical expertise, and spare parts availability through CERO DIGI













