ES-W303U Low cost ultrasonic anemometer

ES-W303U Low cost ultrasonic anemometer is a wind speed and direction measuring instrument developed based on ultrasonic principles. It uses the transmitted sound wave pulses to measure the phase difference at the receiving end to calculate the wind speed and wind direction. The sensor can measure the instantaneous values ​​of wind speed and wind direction at the same time.

ES-W303U Low cost ultrasonic anemometer is a wind speed and direction measuring instrument developed based on ultrasonic principles. It uses the transmitted sound wave pulses to measure the phase difference at the receiving end to calculate the wind speed and wind direction. The sensor can measure the instantaneous values ​​of wind speed and wind direction at the same time.

The device with built-in electronic compass selection no longer has the requirements for orientation during installation, and only needs to ensure horizontal installation. The whole machine shell is made of high-quality ABS material, which is light in weight and has no moving parts.

Supply voltage

10-30V DC (0-10V output is powered by 24 V)

Power consumption

485:0.12W

4~20mA/0~5V/0~10V:1.2W

Range

Wind speed

0 ~ 40m / S,  0 ~ 70m / S(customizable)
0.5m starting wind speed

Wind direction

0~360°

Accuracy

Wind speed

±0.5+2%FS

Wind direction

±3°

Resolution

Wind speed

0.01 m/s

Wind direction

Working environment

-40~80℃,0~95%RH

Wind resistance

75 m/s

Response time

1S

IP grade

485 type: IP65

Analog type: IP54

Signal output

485 (Modbus RTU protocol)
4 ~ 20mA current output
0 ~ 5V voltage output
0 ~ 10V voltage output

Documents

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