2D Ultrasonic Wind Direction and Speed Meter / HD51.3D4R
HD51.3D4R・SenSekai (formerly Delta Ohm)
High-range wind speed measurement model for extreme environments
■A wide variety of model variations to meet diverse needs All-in-one models that incorporate wind direction, wind speed, temperature, humidity, and solar radiation are also possible ■High-range wind speed measurement models that can withstand harsh environments Capable of measuring up to 85 m/s, with robust mechanical design and optional heating ■Excellent low maintenance requirements Ultrasonic sensors with no moving parts minimize the need for maintenance ■Accurate and highly reliable measurement system All sensors are calibrated at the factory, eliminating the need for additional user adjustments ■Rich variety of output signal formats Isolated type serial outputs of RS232C, RS485, and RS422 NMEA, Modbus-RTU standard protocols, and ASCII proprietary protocols Two analog outputs for wind direction and wind speed or wind speed U-V Cartesian coordinate components
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basic information
[Specifications of HD51.3D4R] ■ Wind Speed Measurement Range: 0–85 m/s (without temperature and humidity) 0–75 m/s (with temperature and humidity) Resolution: 0.01 m/s Accuracy: 0–65 m/s: ±0.2 m/s or ±2% of the measured value, whichever is larger >65 m/s: ±3% of the measured value ■ Wind Direction Measurement Range: 0–359.9˚ Resolution: 0.1˚ Accuracy: ±2% RMSE, from 2.0 m/s ■ Temperature Measurement Range: -40 to +70℃ Resolution: 0.1% Accuracy: ±0.15℃ ±0.1% of the measured value ■ Relative Humidity Measurement Range: 0–100% RH Resolution: 0.1% Accuracy @ 15–35℃ ±1.5% RH (0–90% RH) ±2% RH (outside the above range) Accuracy (-40 to +70℃) excluding 15–35℃: ±(1.5 + 1.5% of the measured value)% RH ■ Atmospheric Pressure Measurement Range: 300–1100 hPa Resolution: 0.1 hPa Accuracy: ±0.5 hPa (700–1100 hPa) at 20℃ ±1 hPa (500–1100 hPa), ±1.5 hPa (300–500 hPa) excluding 20℃ at 0–60℃ ■ Total Solar Radiation Sensor Measurement Range: 0–2000 W/m² Resolution: 1 W/m²
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Applications/Examples of results
■Main Applications Monitoring of solar power plants and wind power plants Management of ports, airports, and heliports Weather stations Management of roads, railways, and tunnels Management of buildings, structures, and bridges
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Company information
Sakaki Corporation provides products and services from leading European manufacturers such as "Sensirion (formerly Delta Ohm) (formerly Glaesinger)", "Senseair", "Z-LAZER", and "LSI Lastem" as the official importer and distributor in Japan. Additionally, we develop, support, and undertake custom development and mass production of our own brand network IoT products, including routers and gateways that support camera video and solar power cloud services.
