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Ultrasonic wind speed and wind direction sensor-a rain or shine sensor #2022 has been updated (meteorological instrument / information) [JD-WQX5] Shandong Jingdao optoelectronic manufacturer, weather sensor data acquisition system, wherein: the serial data interface processing circuit comprises a high-speed photoelectric isolation electricity, the weather sensor data acquisition system according to claim 3, wherein: the signal adjustment circuit includes a four-operation amplification circuit, The input end of the amplification circuit is connected to the analog switching output circuit, and the output terminal is connected to the input end
of the A / D conversion circuit.
1.
Product features 1.
Hidden ultrasonic probe on the top cover to avoid the interference of rain and snow accumulation and avoid natural wind obstruction 2.
The principle is to transmit continuous frequency conversion ultrasonic signals and detect wind speed and wind direction by measuring relative phases 3.
Wind speed, wind direction, temperature, humidity, atmospheric pressure five elements integrated 4, the use of sensing technology, real-time measurement, no starting wind speed ☆ 5, strong anti-interference ability, with watchdog circuit, automatic reset function, to ensure the stable operation of the system 6, high integration, no moving parts, zero wear 7, maintenance-free , no on-site calibration required 8.
The use of ASA engineering plastics for outdoor applications does not change color all year round 9.
The output signal of product design is equipped with RS485 communication interface (MODBUS protocol) as standard; Optional 232, USB, Ethernet interface, support real-time data reading☆ 10.
Optional wireless transmission module, minimum transmission interval 1 minute 11.
The probe is snap-on design, which solves the problem of loose and inaccurate transportation and installation process☆ II.
Technical parameters 1.
Wind speed: measurement principle ultrasonic, 0~60m/s (±0.
1m/s) resolution 0.
01m/s;( 2.
Wind direction: measurement principle ultrasonic, 0~360° (±2°); Resolution: 1° 3.
Air temperature: measuring principle diode junction voltage method, -40-60 °C (±0.
3 °C), resolution 0.
01 °C; (Beijing Meteorological Bureau calibration certificate) 4.
Air humidity: measurement principle capacitive, 0-100%RH (±3%RH), resolution: 0.
1%RH; (calibration certificate of Beijing Meteorological Bureau) 5.
Atmospheric pressure: measuring principle piezoresistive type, 300-1100hPa (±0.
25%), resolution 0.
1hpa;( Beijing Meteorological Bureau Calibration Certificate) 6.
Power: 0.
72W 7.
The manufacturer has ISO quality management system, environmental management system and occupational health management system certification☆ 8.
The manufacturer has intellectual property management system certification certificate and computer software registration certificate☆