Kestrel 5500 Pocket Weather Meter The world's most complete weather meter AND the world's most portable. weather station. Lightweight, data logger with large sunlight-readable graphing display and tripod vane. mount option. Features:. Measures wind speed, temperature, humidity, pressure and direction 14 total meteorological parameters measured, calculated and displayed. real-time and stored in memor measurements such as dew point temperature, wet bulb temperatures and density altitude Large, hi-res