Main advantages

1. No mechanical rotating parts, maintenance free design

• Using ultrasonic measurement principle to eliminate mechanical wear problems
• No need to regularly replace bearings or mechanical components, significantly reducing the total lifecycle cost
• No mechanical inertia, avoiding wind speed limitation during startup, capable of measuring wind speeds as low as 0 m/s

2. High precision and high resolution

• wind speedRange 0-70 m/s, resolution 0.01 m/s, accuracy ± 2% (0-30 m/s) or ± 3% (30-70 m/s)
• wind directionRange 0-360 °, resolution 0.1 °, accuracy ± 2 °
• Each sensor undergoes comprehensive wind tunnel calibration to ensure data reliability

3. Rapid response capability

• Response time<0.25 seconds
• The data update frequency can reach 10 Hz, which can capture instantaneous changes in wind speed
• Suitable for turbulence research and dynamic wind field analysis

4. Durable and sturdy, adaptable to harsh environments

• IP66 protection level, waterproof and dustproof
• Corrosion resistant structural design that can resist salt spray and chemical erosion
• Working temperature range: -40 ℃ to+60 ℃
• Weight only 0.5kg, compact size (23 × 13.5cm), strong wind resistance

5. low-power design

• Typical working current is only 7mA, 80mA
• Support polling mode, which can further save power
• Very suitable for long-term monitoring in remote areas powered by solar energy

6. Flexible communication and integration capabilities

• Multi protocol supportSDI-12, NMEA, ASCII text format
• Multiple interface selectionRS-232 or RS-485 serial interface
• Can be directly connected to data loggers, marine NMEA systems, display devices, or integrated into existing monitoring networks

7. Easy installation and maintenance

• Standard 1-inch (IPS) pipe installation
• Equipped with an installation positioning ring, there is no need to recalibrate the direction after maintenance and disassembly
• The bottom waterproof junction box adopts clamp type connectors, which do not require special tools and cables

8. Flexible software configuration

• Provide a free Windows configuration program
• All parameter settings are stored in non-volatile memory
• Support on-site or remote configuration adjustment

9. cost-effective

• Compared to similar products, it provides research grade performance at a more competitive price
• Long term maintenance free feature significantly reduces operating costs

Industry Applications

1. Meteorological and Environmental Monitoring

• weather observation station
• Environmental Air Quality Monitoring Station
• Climate Change Research Project
• Disaster early warning system (typhoon, rainstorm)

2. Marine and Maritime Applications

• Meteorological monitoring of ports, docks, and offshore platforms
• Ship dynamic meteorological observation
• Ocean buoys and offshore wind farms
• Marine climate research

3. renewable energy

• wind power generationWind resource assessment, wind farm power curve verification, wind turbine control
• photovoltaic power generationPower plant environmental monitoring, dust warning

4. transportation

• Monitoring of wind conditions at airports, highways, and bridges
• Strong Wind Warning System Along the Railway
• Safety guarantee for port loading and unloading operations
• Wind measurement on mobile platforms such as drones and unmanned ships (in conjunction with the 91500 compass model)

5. Agricultural meteorology

• Precision agriculture microclimate monitoring
• Wind speed monitoring for sprinkler irrigation and unmanned aerial vehicle plant protection operations
• Frost warning and pest prediction model

6. Industry and Safety

• Ventilation monitoring of hazardous areas such as chemical plants and refineries
• Construction site tower crane safety wind speed alarm
• Air Quality Assessment of Industrial Parks
• Tunnel ventilation system monitoring

7. Research and Education

• Research on Atmospheric Boundary Layer Turbulence
• Teaching Experiment of Meteorology and Environment in University
• Comparison and verification of wind tunnel testing
• Micro meteorological research

8. Smart City and Architecture

• Urban Microclimate Monitoring Network
• Wind environment assessment of high-rise buildings
• Wind speed monitoring for sports venues and outdoor activities

Difference between 91000 and 91500

• 91000Basic model, suitable for fixed installation
• 91500Built in electronic compass, providing wind direction reference for mobile platforms (vehicles, ships, buoys), suitable for portable applications
  R. M.YOUNG 91000 seriesMaintenance free, high-precision, fast response, sturdy and durableAs a core advantage, it is a universal and cost-effective ultrasonic anemometer widely used in fields such as meteorology, oceanography, energy, transportation, and agriculture.