Flowing Waters Flow measurement in open flowing waters

Flow Measurement using Transit Time Method Transit Time Method For clean to slightly polluted media Complies with IEC 60041/EN ISO 12242/EN ISO 6414 Very high measurement accuracy Average flow velocity and flow cross section are required to determine the flow Q. This leads to the general formula: Q

Discharge Measurement Discharge Measurement with Ultrasound River water applications Discharge calculation methods according to the ISO 748/2021 Quick measurement Know How River discharge refers to the volume of water passing through a river cross section in a unit of time. A classical method to est

Ultrasonic Doppler Flow Measurement Doppler Method For slight to heavily polluted media For simple applications Cost-efficient entry point into flow measurement Measurement Method Average flow velocity and flow cross section are required to determine the flow Q. This leads to the general formula: Q

Flow Measurement using Radar Radar Measurement For all liquid media Contactless Measures the surface velocity Measurement Method Average flow velocity and flow cross section are required to determine the flow Q. This leads to the general formula: Q = v (average) • A The flow cross section A is deter

NIVUS Measurement Data Portals Measurement data acquisition and data management NIVUS offers two different measurement data portals for easy access to the measurement data. The NIVUS web portal and D2W are convenient data management systems for storing and providing measurement data. NIVUS WebPortal

Channel Networks Flow measurement, level measurement, precipitation measurement as well as overflow and discharge measurements in channel networks

Precipitation Measurement with GPRS Transmission Channel Networks - Fix Installation Measurements Application Determination of precipitation volumes for billing purposes within a water association consisting of several communities Setup of 7 precipitation measurement spots to detect stormwater volum

Flow Measurement in large Collector Duct Channel Networks - Fix Installation Measurements Application Trapezoid canal with dry weather flume and sloping bottom, 10 m x 2.5 m (w x h) Partially filled Old concrete Lateral inflow upstream of measurement place Definition of tasks Detection of combined s

Channel Dry Weather Flume Channel Networks - Fix Installation Measurements Application Segmented rectangular channel, 3 m width, made of concrete Partially filled Channel with dry weather flume and side space Definition of tasks Accurate detection of dry weather discharge and combined water discharg