AN-HWDF6 Doppler Flowmeter Introduction: AN-HWDF6 Doppler Flowmeter is a flow velocity and flow detection instrument used in rivers, open channels, and pipelines. Using ultrasonic detection technology, it has high measurement accuracy, high stability, little impact from environmental factors, no rotating parts, low maintenance frequency, and high reliability. It is the preferred product for online and portable measurement. characteristic: 1. Small size, small flow surface and streamlined shape, with little impact on flow pattern; 2. Adopt Modbus communication protocol and use RS485 bus for communication; 3. There are no mechanical rotating parts, and there are no problems such as sediment blockage or entanglement of water, grass, and debris; 4. All equipment adopts electronic design, wide voltage power supply, low power consumption, and no mechanical components; 5. It has the advantages of accurate and stable measurement, high reliability, and strong anti-interference; 6. It has a wide range of applications and can be used in various water environments from tap water to the Yellow River water. Technical parameters: Measurement type: flow rate, liquid level, temperature, instantaneous flow, cumulative flow Measurement method: continuous online type Measurement principle: flow rate: acoustic Doppler method, liquid level: pressure type, flow rate: velocity area method Flow rate: range: 0.021m/s~6.50m/s, resolution: 0.000001m/s, accuracy: ± 1.0% ± 1cm/s Water level: range: 0.03m~10m (customizable), resolution: 0.000001m, accuracy: 0.001m Water temperature: range: - 10 ℃~60 ℃, resolution: 0.000001 ℃, accuracy: ± 0.5 ℃ Transmission frequency: 2MHz Instantaneous flow range: 0.01m ³/ s~9999m ³/ s Cumulative flow range: 0.1m ³~ 999999999m ³ Working voltage: DC4V~24V Power consumption (DC12V): working mode ≤ 0.8W (current 65mA), standby mode ≤ 0.14W (current 20mA) Response time: 1s Stabilization time: 7s Working water depth: 0m~10m Data update cycle: 6s~60s (adjustable) Shell material: PVC Protection grade: IP68 Corrosion resistance grade: 10 Overall dimension: 180 * 50 * 29mm Cable length: standard 10m gas conductive and corrosion resistant cable (customizable length) Output signal: Modbus RS485
Introduction: AN-HWDF6 Doppler Flowmeter is a flow velocity and flow detection instrument used in rivers, open channels, and pipelines. Using ultrasonic detection technology, it has high measurement accuracy, high stability, little impact from environmental factors, no rotating parts, low maintenance frequency, and high reliability. It is the preferred product for online and portable measurement.