SmartMeasurement continues to advance the future of open channel flow measurement with innovative and highly accurate flow monitoring solutions designed for industrial, municipal, and wastewater applications. Incorporating several advanced technologies to measure open channel flows our aim is to offer our customers smart solutions with Smartmeasurement.
Our advanced open channel flow meters deliver exceptional reliability, accuracy, and performance for a wide range of flow measurement applications, including wastewater treatment plants, stormwater systems, sewer monitoring, irrigation channels, and industrial process management.
ALSONIC-AVM
The ALSONIC-AVM Area Velocity Flow Meter is our premier solution featuring advanced high-frequency transit time ultrasonic technology. This highly adaptable ultrasonic flow meter supports various open channel shapes and sizes, and will profile velocities at various channel depths customized as a 2, 3, or 4-path system.
The ALSONIC-AVM excels in delivering:
- High-accuracy flow measurement
- Real-time flow monitoring
- Reliable wastewater flow measurement
- Superior performance in channels with up to 30% suspended solids
Powered by advanced DSP-based hardware and sophisticated flow measurement algorithms, this industrial flow meter is ideal for demanding municipal and industrial applications.
ALSONIC-SAVM
The ALSONIC-SAVM is specifically engineered for partially filled cylindrical channels such as sewer pipes and wastewater collection systems. Users can choose various level technologies to connect to the flow computer for complete Area Velocity Measurement (AVM).
The ALSONIC-SAVM is specifically engineered for partially filled cylindrical channels such as sewer pipes and wastewater collection systems. Users can choose various level technologies to connect to the flow computer for complete Area Velocity Measurement (AVM).
This advanced area velocity flow meter features:
- Specialized sensor array of either 3 or 4 paths built into the flow section
- Custom fit for sewer pipes of 6-48”(150-1200mm)
- Color graphic LCD display: 128×64 for flow rate, total flow & signal shape
- Designed for very low flows occurring during overnight hours and full pipes during rainy season
- No-moving-parts design creates no pressure loss
- Designed to eliminate errors due to sand and sedimentation
- Alarms for excess sludge deposits
- Velocities from 0.03 ~ 40 feet/sec (0.05 ~ ± 12 m/s)
- High open-channel accuracy; ±1.0% of reading
- Oscilloscope function for diagnostics
- Data logger function; includes date, totalizer, diagnostics
- Response time less than 1 second
The ALSONIC-SAVM is ideal for wastewater management, municipal infrastructure, and environmental monitoring applications requiring precise and dependable flow data.
ALSONIC-RAVM
The ALSONIC-RAVM Microwave Radar Open Channel Flow Meter is a cost-effective, non-contact microwave/radar flow meter solution that combines radar level measurement and velocity measurement using Microwave Doppler techniques for non-intrusive installations.
Key advantages include:
- Non-contact flow measurement
- Easy installation and maintenance
- Available with remote flow computer including touch screen
- Low power consumption, perfect for solar power charging systems
- Eliminates swing interference caused by wind and/or weather
- Multi-point velocity profiling for wide channels
- Optional surcharge protection for water level sensor
This non-intrusive open channel flow meter is ideal for stormwater systems, industrial water management, and remote monitoring applications.
ALSONIC-DAVM
The ALSONIC-DAVM offers exceptional portability and versatility for multi-site flow monitoring applications.
Its integrated sensor combines:
- Doppler ultrasonic velocity sensing
- Piezo-level sensing technology
- Portable or permanent area velocity flow measurement
- Fast deployment capabilities
This portable open channel flow meter is perfect for temporary flow studies, municipal inspections, and field measurement applications.
Advanced Open Channel Flow Measurement Solutions
Discover unmatched adaptability, precision, and efficiency in open channel flow measurement with SmartMeasurement’s innovative range of ultrasonic flow meters, microwave/radar flow meters for complete Area Velocity Measurement of open channel flows.
Visit SmartMeasurement Open Channel Flow Meters to learn more about SmartMeasurement’s advanced open channel flow monitoring solutions.



