Description
Overview
GAOTek wind outdoor weather station vane ultrasonic anemometer is a compact multiple-parameter meteorological observation instrument for measuring a variety of meteorological parameters, It can be used to measure and monitor air temperature, relative humidity, wind speed and direction, atmospheric pressure, etc. and the sensor measures relative humidity by capacitance sensor element, temperature by NTC element, wind speed and direction by ultrasonic sensor technology.
Features
- Robust structure, easy for installation
- Compact and compact structure without moving parts.
- Low maintenance, high precision
- Open Modbus communication protocol
- Integrated 5 sensors in one body
Technical Specifications
| Power supply | 5 V DC to 30 V DC |
| Data consumption | 185 mA @ 12 V |
| Body material | ABS + Aluminum alloy |
| Communication protocol | Mod-bus, NMEA-0183 and SDI – 12 |
| Protection grade | IP 65 |
| Operating humidity | 0% RH to 100% RH |
| Air humidity principle | MEMS sensor |
| Air humidity range | 0% to 100% |
| Air humidity accuracy | ±5% |
| Air humidity resolution | 1 |
| Air pressure principle | MEMS sensor |
| Air pressure range | 150 hPa to 1100 hPa |
| Air pressure accuracy | ±1 hPa |
| Air pressure resolution | 0.1 hPa |
| Wind speed principle | Ultrasonic |
| Wind speed range | 0 m/s to 40 m/s |
| Wind speed accuracy | ±5% |
| Wind speed resolution | 0.1 |
| Wind direction principle | Ultrasonic |
| Wind direction range | 0° to 359° |
| Wind direction accuracy | <3° |
| Wind direction resolution | 1° |
| Air temperature principle | MEMS sensor |
| Air temperature range | -40 °F to 176 °F ( -40 ℃ to 80 ℃) |
| Air temperature accuracy | -30.2 °F to 33.8 °F (±1 ℃) |
| Air temperature resolution | 32.18 °F (0.1 ℃) |
| Operating temperature | -40 °F to 140 °F ( -40 ℃ to 60 ℃) |