





| The QEye PSC, mostly used for influent, raw sewage and dirty water, reads mean velocity directly from flow using the reliable, field proven ultrasonic Pulse Spectral Correlation (PSC) technology with superior accuracy. |
| The QEye MAG, mostly used for effluent, clean and process waters, reads velocity directly from the flow using the reliable, field proven electro-magnetic Pulse Direct Current (PDC) technology. Available as both, mouse type and insertion type sensors, the electrodes are self-cleaning and suitable for even dirty media. |
| The QEye M is a portable, battery operated system, mostly used in sewer and collection systems, reads mean velocity directly from flow using the reliable, field proven ultrasonic Pulse Spectral Correlation (PSC) technology with superior accuracy. |
| For large influent and effluent channels and pipes (>1m, >3ft), the Kanalis TT flow meter combines Digital Signal Processing (DSP) with Transit-Time correlation detection methods. The use of this HydroVision's proprietary Intelligent-Signal-Processing (ISP) results in very accurate measurements of transit time with an excellent time resolution and a high processing gain. For very large channels, multi-path velocity measurements can be made, either as single path or cross-path. |
| The AquaProfiler reads flow profile directly from the flow using HydroVision's proprietary, patented profiling technology. Over a vertical profile of 4m (13.1 ft), the AquaProfiler measures in 100 discrete cells the individual velocities in each cell to derive an accurate flow profile. |
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| The QEye PSC, mostly used for influent, raw sewage and dirty water, reads mean velocity directly from flow using the reliable, field proven ultrasonic Pulse Spectral Correlation (PSC) technology with superior accuracy. |

| The QEye PSC, mostly used for influent, raw sewage and dirty water, reads mean velocity directly from flow using the reliable, field proven ultrasonic Pulse Spectral Correlation (PSC) technology with superior accuracy. |















