Description
Overview
GAOTek mini air speed anemometer is an entirely digital, high-precision detector comprising ultrasonic sensors for wind speed and direction. It efficiently and precisely measures both wind speed and direction. This sensor houses a built-in signal processing unit capable of generating customized output signals based on user requirements. Its lightweight, compact structure contains no moving parts, ensuring durability even in harsh climates, providing accurate and stable readings while requiring minimal maintenance. Equipped with an open communications protocol, this sensor finds extensive application across various sectors, including meteorology, oceanography, environmental studies, airports, ports, laboratories, industrial and agricultural domains, as well as transportation, among others.
Features
- Adapt to complex weather conditions
- No moving parts, long service life
- The surface preservative treatment
- Strong anti-interference
- High accuracy
- Automatic heating anti-frozen
Technical Specifications
| Wind Speed | Range of 0 m/s to 60 m/sResolution of 0.01 m/sAccuracy of ± 3% |
| Wind Direction | Range of 0° to 360°Resolution of 1°Accuracy of ± 3° |
| Atmospheric Humidity | Range of 0% RH to 100% RHResolution of 0.1% RHAccuracy of ±3% |
| Atmospheric Pressure | Range of 150 hPa to 1100 hPa (2.17 PSI to 15.95 PSI)Resolution of 0.1 hPa (0.0014 PSI)Accuracy of ±1 hPa (± 0.015 PSI) |
| Precipitation | Range of 0 mm/h to 200 mm/hResolution of 0.1 mmAccuracy of ±5% |
| Solar Radiation | Range of 0 W/m2 to 2000 W/m2Resolution of 0.1 W/m2Accuracy of ±5% |
| Illuminance | Range of 0 lux to 200000 luxResolution of 0.1 luxAccuracy of ±5% |
| UV | Range of 0 W/m2 to 2000 W/m2Resolution of 0.1 W/m2Accuracy of ±5% |
| Dust Concentration | Range of 0 μg/m3 to 2000 μg/m3Resolution of 1 μg/m3Accuracy of ±10% |
| Supply | 12 V DC to 24 V DC |
| Output | RS485, RS232, SDI-12 |
| Communication Protocol | Modbus-RTU (default), NMEA-0183, SDI-12 |
| Data Update Cycle | 1 s |
| Power Consumption | <2 Wauto-heating power of 6 W |
| Atmospheric Temperature | Range of – 40 °F to 176 °F (- 40 °C to 80 °C)Resolution of 32.18 °F (0.1 °C)Accuracy of ± 0.54 °F (± 0.3 °C) |
| Operating Temperature | – 40 °F to 176 °F (- 40 °C to 80 °C) |