Introduction: WS-20 wind speed transmitter (wind speed sensor) is a high-precision wind speed transmitter (wind speed sensor), which has a sensitive response to wind speed, and can accurately measure even the air speed close to 0m/s. WS-20 wind speed transmitter provides standard signal output of 0 ~ 10V, 4 ~ 20mA switch selection under 24Vac/Vdc power supply, and the output signal has a linear relationship with the wind speed. In addition, the transmitter also provides RS485 communication mode, which adopts standard Modbus communication protocol, which is convenient for users to read the wind speed value through digital communication. The probe of the WS-20 wind speed transmitter is a hot film wind speed element made by a new process. Compared with the traditional anemometer using the general temperature sensor or NTC thermistor technology, it has more obvious technical advantages and is anti-vibration. And the anti-pollution ability is very good, the reliability is far higher than the traditional hot wire anemometer, and it has high long-term stability. WS-20 wind speed transmitter (wind speed sensor) has designed a variety of installation methods and structures according to different applications. Users can choose the appropriate installation method and structure to easily fix the transmitter in the measured airflow position to obtain stable air flow. signal output. In addition, we also offer probes and cables in custom lengths. Technical parameter : Measuring range: 2m/s10m/s; 20m/s30m/s; 40m/s Output mode (analog or digital): (0 ~ 10V, 4 ~ 20mA) or (RS485) Accuracy: (at 20 ℃, 45% RH, 1013 hPa) ±(0.05m/s+2%mv) ±(0.2m/s+3%mv) ±(0.3m/s+3%mv) Inlet direction: one-way Power supply voltage: DC12-24V Supply current: <80mA Response time: ≤2s Temperature Range: Operating Temperature: -10 ~ +50℃ (14 ~ 122℉) Storage temperature: -20 ~ +60℃ (-4 ~ 140℉) Cable specifications: PG9 waterproof connector, external cable diameter Φ4~8mm Protection class: IP65 protection class
Introduction: WS-20 wind speed transmitter (wind speed sensor) is a high-precision wind speed transmitter (wind speed sensor), which has a sensitive response to wind speed, and can accurately measure even the air speed close to 0m/s. WS-20 wind speed transmitter provides standard signal output of 0 ~ 10V, 4 ~ 20mA switch selection under 24Vac/Vdc power supply, and the output signal has a linear relationship with the wind speed. In addition, the transmitter also provides RS485 communication mode, which adopts standard Modbus communication protocol, which is convenient for users to read the wind speed value through digital communication. The probe of the WS-20 wind speed transmitter is a hot film wind speed element made by a new process. Compared with the traditional anemometer using the general temperature sensor or NTC thermistor technology, it has more obvious technical advantages and is anti-vibration. And the anti-pollution ability is very good, the reliability is far higher than the traditional hot wire anemometer, and it has high long-term stability. WS-20 wind speed transmitter (wind speed sensor) has designed a variety of installation methods and structures according to different applications. Users can choose the appropriate installation method and structure to easily fix the transmitter in the measured airflow position to obtain stable air flow. signal output. In addition, we also offer probes and cables in custom lengths.