The portable ultrasonic open-channel flow meter is a high-precision measuring instrument specifically designed for hydrological monitoring, river flow measurement, agricultural irrigation, and municipal water supply and drainage industries. It employs ultrasonic technology and a specialized low-power consumption design, combined with fully digital signal processing technology, ensuring measurement stability and reliability.
This device offers a wide measurement range and high accuracy, supporting real-time data display, recording, export, and printing functions. Its user-friendly operation and high precision make it ideal for applications requiring frequent relocation during measurements.
Additionally, it complies with the JJG711-1990 verification regulations and references HJ353-2019, HJ354-2019, HJ355-2019, and HJ15-2019 to ensure its applicability and accuracy in water conservancy projects, environmental monitoring, agricultural irrigation, and other fields.
Applications include:
1. Water conservancy departments: Monitoring flow velocity and volume in rivers, canals, and reservoirs.
2. Environmental Protection Departments, Water Quality Monitoring Stations, and Related Environmental Enterprises: Utilizing such equipment to monitor flow velocity and volume in urban drainage systems and industrial wastewater discharges.
3. Third-Party Testing Institutions: Performing field calibration and comparison for online open-channel flow meter instruments.
4. Emergency Management Departments: Rapidly assessing water flow conditions to provide data support for flood control and disaster mitigation.
Applicable to four types of weir channels: triangular weir, rectangular weir, constant-width weir, and Parshall flume.
7-inch color LCD display with touch-guided operation for simplified procedures.
Built-in micro thermal printer for on-site printing of measurement reports.
High-precision signal acquisition module with filtering algorithms ensures accurate measurement data.
WIFI connectivity enables remote OTA firmware upgrades.
High-performance data processor for rapid data processing.
Curve display allows real-time visualization of liquid level and flow rate trends during measurement.
Data can be directly exported to a USB drive for convenient statistical analysis.
Built-in high-capacity lithium battery enables continuous measurement for up to 48 hours on a single charge.
Password-protected startup effectively safeguards measurement comparison data and results.
Large-capacity data storage holds up to 10,000 historical measurement records.
Luggage-style design with lightweight construction for easy portability, featuring IP65 waterproof rating.
Standard GPS positioning capability, with optional customization for BeiDou positioning or other positioning systems.
Flow Measurement Range | 0~40 m³/s |
Level Measurement Range | 10 cm~1 m |
Flow Measurement Error | ≤±1% |
Level Measurement Error | ±0.5mm |
Built-in Battery Specifications | 12.6V/4.8Ah, Standby Time >48 hours |
External Charger Specifications | 12.6V/2A |
Data Output Method | USB |
Data Printing | Built-in Thermal Printer |
Positioning Method | Standard GPS Positioning |
Operating Temperature Range | -20~50℃ |
Main Unit Dimensions | 274*225*113mm |
Tripod Dimensions | 700*200*130mm |
Total Weight | 6.6kg (including tripod and sensors) |