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2. Wilson WSF-100 ultrasonic flowmeter manual: [2]
The Wilson WSF-100 ultrasonic flowmeter manual mainly covers product usage methods and common troubleshooting solutions. Product usage method: Installation requirements: The flowmeter should be installed on the straight pipe section to ensure stable fluid flow. The length of the upstream straight pipe section is recommended to be more than 10 times the diameter of the pipeline, and the downstream should be more than 5 times, avoiding installation near interference components such as elbows and valves. Sensor installation: The sensor needs to be in close contact with the outer wall of the pipeline. Before installation, the surface of the pipeline should be cleaned to remove impurities such as rust and paint, and a special coupling agent should be used to ensure the quality of signal transmission. Parameter setting: Set parameters such as pipeline diameter, fluid type, and range through the flowmeter panel or supporting software to ensure measurement accuracy. Operation process: After starting up, a self check is required to confirm that the sensor signal is normal before starting the measurement. Real time display of flow rate, flow velocity and other data is required, and data storage and export functions are supported. Common troubleshooting solutions: Signal abnormalities: Check if the sensor installation is loose, if the coupling agent is ineffective, or if there are bubbles or impurities in the pipeline that interfere with signal transmission. Large data fluctuations: Confirm whether the upstream straight pipe section meets the requirements, whether the fluid is in a turbulent state, adjust the sensor position or add rectifiers. Measurement error exceeding the standard: recalibrate the flow meter, check if the parameter settings are correct, or compare and verify through the standard meter method. Communication failure: Check if the communication cable connection is reliable, if the protocol settings match, or replace the communication module for testing. Maintenance and upkeep: Regular cleaning: Clean the surface of the sensor and the outer wall of the pipeline every 3 months to prevent dirt accumulation from affecting the measurement. Calibration cycle: It is recommended to perform live stream calibration once a year to ensure long-term stability. Storage environment: When not in use for a long time, it should be stored in a dry, non corrosive gas environment to prevent the sensor from getting damp. Safety precautions: It is prohibited to open the lid with electricity in explosive environments. The power must be cut off first and it must be confirmed that there are no hazardous gases. Insulated gloves should be worn during sensor installation to prevent static electricity or high-voltage electric shock. When the fluid temperature exceeds 85 ℃, high-temperature resistant models should be selected to avoid sensor damage. Technical parameters: Measurement range: flow rate of 0.1~12m/s, flow rate of 0.01~10000m ³/h (depending on the pipe diameter). Accuracy level: ± 1% FS (standard conditions), ± 2% FS (complex working conditions). Protection level: IP67 (dustproof and waterproof), suitable for harsh outdoor environments. Output signal: 4-20mA, pulse, RS485, etc., supporting Modbus protocol. Application scenario: Suitable for liquid flow measurement in industries such as water treatment, chemical, petroleum, and po