
Operation & maintenance for provers and master meters
Support for site engineers in analysis of diagnostics and system maintenance
- Maintenance contracts and service level agreements
- Pre-defined service rates and response times
- 24/7 Customer support and emergency helpdesk
- Periodic health checks and software updates

Related solutions
Calibration runs and skids
Calibration solution for liquids and gases
- Comparable systems to those used during the manufacture of KROHNE flowmeters
- Flexible concept, with a design tailored to the requested application range of the flow control
- Available with calibration in accordance with national and international standards
Mobile provers
On-site master metering solution
- On-site meter verification against a mobile master meter
- Cost effective solution due to sharing between different locations
- Lowest measurement uncertainty by periodic verification of prover against national and international standards
- Engineered prover solution optimised for specific applications
Ball provers
Standalone or fully integrated prover solution
- Engineered solutions optimised for the customer processes
- Stand alone or integrated into the metering skid
- Uni- and bi-directional, with diameters from 3" to 36"
Related services
Consultancy & engineering for provers and master meters
From metrology and engineering concepts, through to design and quality management
- Consultancy regarding local and international metrology requirements and certifications
- Cost effective engineering concepts tailored to the application and installation
- Detailed design of mechanical setup, instrumentation, E&I and software
- Project Management and quality assurance as ISO-9001, ISO-14001 & OHSAS-18001
Start-up & commissioning for provers and master meters
On-site commissioning services for on- and offshore installations
- Consultancy during the implementation of systems with KROHNE and non-KROHNE products
- Assurance of smooth and continuous operation in the field
- Site acceptance testing (SAT) to verify the system is working according to the requirements
System calibration & validation for provers and master meters
Periodic verification and re-calibrations
- KROHNE certified validation with full audit trail
- On-site or laboratory calibration of instruments
- Adjustments according to application requirements
- Uncertainty calculations with all parties involved
- Periodical inspection, including environmental and metrological certification
Training for provers and master meters
Improve metrology knowledge and associated skills
- In-depth training on metrology expertise
- Theoretical and hands-on training
- From web-based seminars to extensive on-site workshops