Ultrasonic Open Channel Flowmeter

1. Ultrasonic Open Channel Flowmeter product introduction:

Ultrasonic Open Channel Flowmeter can monitor the flow of water in open channel and accumulate the flow. It is suitable to ultrasonic open channel, agricultural irrigation, waste water discharge, etc.Ultrasonic Open Channel Flowmeter is a high-precision measuring instrument specially designed for hydrological monitoring, river flow monitoring, agricultural irrigation, municipal water supply and drainage and other industries.It uses ultrasonic technology and special micro-power design, combined with full digital signal processing technology , ensuring the stability and reliability of measurement.This device has a wide measurement range and high measurement accuracy.It supports real-time data display, data recording, export and printing functions.It is easy to operate and has high accuracy.It is very suitable for occasions that require frequent movement for measurement.At the same time, it is based on the JJG711-1990 calibration procedures and refers to the relevant requirements of the flow monitoring unit in HJ353-2019, HJ354-2019, HJ355-2019 and HJ15-2019 for comparison and acceptance, ensuring its use in water conservancy projects, environmental monitoring, Applicability and accuracy in agricultural irrigation and other fields.

2.Application scope of Ultrasonic Open Channel Flowmeter:

Water conservancy engineering department: monitor the water speed and flow of rivers, channels, and reservoirs;

Environmental protection departments, water quality monitoring stations and related environmental protection enterprises: use such equipment to monitor the flow rate and flow rate of urban drainage systems and industrial wastewater discharges;

Third-party testing agency: on-site calibration and comparison of online open channel flowmeter instrument equipment;

Emergency Management Department: Rapidly assess water flow conditions and provide data support for flood prevention and disaster reduction.

3.Ultrasonic Open Channel Flowmeter implementation standards:

JJG711-1990 "Open Channel Weir Slot Flow Meter";

HJ15-2019 "Technical Requirements and Testing Methods for Ultrasonic Open Channel Sewage Flowmeters";

HJ353-2019 "Technical Specifications for Installation of Water Pollution Source Online Monitoring Systems (CODCr, NH3-N, etc.)";

HJ354-2019 "Technical Specifications for Acceptance of Water Pollution Source Online Monitoring Systems (CODCr, NH3-N, etc.)";

HJ355-2019 "Technical Specifications for Operation of Water Pollution Source Online Monitoring Systems (CODCr, NH3-N, etc.)";

4.Ultrasonic Open Channel Flowmeter product features:

1.Applicable to four weir and groove types: triangular weir, rectangular weir, equal width weir and Parshall groove;

2.High-precision signal acquisition module, combined with filtering algorithm, ensures accurate measurement data;

3.7-inch color LCD display, touch-guided operation, easy operation process;

4.Use high-performance data processor to process data quickly;

5.With curve display, you can visually check the change trend of liquid level and flow rate during measurement;

6.The instrument comes with a micro thermal printer, which can print measurement reports on site;

7.Large-capacity data storage, which can store up to 10,000 historical measurement data;

8.Data can be exported directly to a USB flash drive to facilitate users to perform statistical analysis on the data;

9.Built-in large-capacity lithium battery, which can continuously measure for 48 hours on a single charge;

10.Suitcase-type design, the whole machine is light in weight, easy for users to carry, and has a waterproof rating of IP65.

11.Standard GPS positioning function, Beidou positioning or other positioning functions can also be customized;

12.It has WIFI connection function and supports remote OTA upgrade program;

13.Enter the power-on password to effectively protect the measurement comparison data and results;

5.Ultrasonic Open Channel Flowmeter technical parameters

1.Flow measurement range: 0~40m3/s;

2.Liquid level measurement range: 10cm~1m;

3.Flow measurement error: ≤±1%;

4.Liquid level measurement error: ±0.5mm;

5.Built-in battery specifications: 12.6V/4.8Ah, standby time > 48 hours;

6.External charger specifications: 12.6V/2A;

7.Data output mode: USB;

8.Data printing: built-in thermal printer;

9.Positioning method: Standard GPS positioning, Beidou positioning or other positioning functions can be customized;

10.Working environment temperature: -20~50℃

11.Host size: 274*225*113mm;

12.Tripod size: 700*200*130mm;

13.Total machine weight: 6.6kg (including tripod and sensor);