Unlocking Precision in River Flow Measurement with Nivus
Accurate river flow measurement is essential for water resource management, environmental monitoring, and flood prevention. NIVUS, a leader in flow measurement technology, offers a range of advanced solutions tailored for various river and stream conditions. Whether you require portable devices for field use, hybrid technologies for enhanced accuracy, or non-contact systems for challenging environments, NIVUS provides innovative and reliable options.
Comprehensive Flow Measurement Solutions
Wade Gauging (Flow Stick)
The NIVUS Flow Stick is an ideal solution for wade gauging, allowing field personnel to perform manual flow measurements with high accuracy. This method is particularly useful for smaller streams or when periodic monitoring is required.
Velocity-Area Method for River Discharge
Using advanced sensors and calculations, NIVUS provides accurate discharge measurements based on the velocity-area method. This technique is widely used in hydrological studies to determine river flow rates.
Natural Channel Flow Measurement
NIVUS technologies are designed to function seamlessly in natural channels, adapting to irregular profiles and ensuring precise readings without requiring extensive modifications.
Hybrid River Flow Measurement
By combining Cross-Correlation and Surface Velocity Radar (SVR) technologies, NIVUS delivers a hybrid measurement solution that enhances accuracy and reliability in varying river conditions.
Portable River/Stream Flow Measurement
Portability is key for many hydrologists and engineers. NIVUS offers compact and easy-to-use instruments for on-the-go flow measurement, ensuring flexibility without compromising accuracy.
Non-Contact River Measurement (SVR)
For challenging environments where direct contact with water is not feasible, NIVUS’ SVR [ surface velocity profiling] technology provides non-contact surface velocity measurements. This method ensures safe and efficient flow monitoring in high-flow or hazardous conditions.
Industry Standards and Advanced Technologies

ISO 6416 Compliance – Transit Time Measurement
NIVUS adheres to ISO 6416 standards, ensuring its transit time measurement solutions provide reliable and internationally recognized accuracy for river monitoring applications.

Open Channel Measurement for Rivers
Open channel flow measurement remains a core strength of NIVUS, with solutions tailored for both small streams and large river systems.

Wireless Transit Time for Rivers
NIVUS’ wireless transit time measurement technology eliminates the need for extensive cabling, reducing installation complexity while maintaining high-precision data acquisition.

Cross Correlation for River Measurement
Cross-correlation technology enhances river flow measurement accuracy by analyzing time-shifted flow patterns across different sensor points.

Transit Time Measurement for Rivers
Using advanced transit time technology, NIVUS ensures consistent and accurate river flow measurements, ideal for a variety of environmental and hydrological applications.

Surface Velocity Measurement for Rivers
By capturing real-time surface velocity data, NIVUS’ solutions provide an efficient and effective way to determine river discharge in diverse conditions.

River Verification
NIVUS offers specialised tools and methodologies for river verification, ensuring measurement systems remain accurate and meet regulatory requirements.
Conclusion
NIVUS provides cutting-edge river flow measurement technologies designed to meet the needs of hydrologists, environmental agencies, and water management professionals. With a wide range of solutions that adhere to international standards and leverage the latest advancements, NIVUS ensures reliable, precise, and efficient flow monitoring for rivers and streams. Whether you need a portable device for field studies or a sophisticated non-contact system for continuous monitoring, NIVUS has the perfect solution to enhance your river flow measurement capabilities.