Ultrasonic Open Channel Flow Meter

Ultrasonic Open Channel Flow Meter

  • Product Number:LD-MQ50
  • Product Difference:Portable, for hydrological monitoring, river flow monitoring, agricultural irrigation, and municipal water supply and drainage systems

Product Introduction

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.

Product Features

  • 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.

Product parameters

Flow Measurement Range0~40 m³/s
Level Measurement Range10 cm~1 m
Flow Measurement Error≤±1%
Level Measurement Error±0.5mm
Built-in Battery Specifications12.6V/4.8Ah, Standby Time >48 hours
External Charger Specifications12.6V/2A
Data Output MethodUSB
Data PrintingBuilt-in Thermal Printer
Positioning MethodStandard GPS Positioning
Operating Temperature Range-20~50℃
Main Unit Dimensions274*225*113mm
Tripod Dimensions700*200*130mm
Total Weight6.6kg (including tripod and sensors)
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