WeatherHawk
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| Brand | WeatherHawk |
|---|---|
| Origin | USA |
| Model | 232 |
| Instrument Type | Portable Weather Station |
| Communication Interface | RS-232 Serial |
| Power Supply | 16–22 VDC |
| Operating Temperature Range | −40 °C to +50 °C |
| Data Storage | 128 KB Non-Volatile Flash (~32,000 Data Points) |
| Sensor Suite | Anemometer (Cup), Wind Vane (Resistive), Thermistor-based Air Temperature & RH, Capacitive Barometer, Tipping-Bucket Rain Gauge, Silicon Photodiode Pyranometer (300–1100 nm) |
| Brand | WeatherHawk |
|---|---|
| Origin | USA |
| Model | 600 Series |
| Sensor Technology | Ultrasonic wind measurement, 24 GHz Doppler radar precipitation detection, NTC thermistor air temperature, capacitive humidity, silicon capacitive barometric pressure, thermopile pyranometer solar radiation |
| Operating Temperature Range | –50°C to +60°C |
| Wind Speed Accuracy | ±0.3 m/s (0–35 m/s), ±5% (>35 m/s) |
| Wind Direction Accuracy | ±3° |
| Air Temperature Accuracy | ±0.2°C (–20°C to +50°C), ±0.5°C (outside range) |
| Relative Humidity Accuracy | ±2% RH (10–90% RH) |
| Barometric Pressure Accuracy | ±0.05 kPa |
| Solar Radiation Accuracy | ±5% (300–1100 nm) |
| Precipitation Resolution | 0.01 mm |
| Communication | RS-232 (610/611), 916 MHz spread-spectrum RF (620/621), optional 922 MHz or 2.4 GHz RF |
| Power Options | Internal 3Ah rechargeable battery with AC adapter or solar panel (620/6101), AC power converter required for 611/621 |
| Enclosure Rating | IP66 |
| Compliance | CE, FCC Part 15, RoHS |
| Software Compatibility | WeatherHawk Signature™, WeatherHawk 500 Series software suite |
| Data Output | Evapotranspiration (ET₀) calculation integrated per FAO-56 Penman-Monteith methodology |