Kestrel 2700 Ballistics Weather Meter - For entry level shooters & hunters
Weather Meter Kit - SEN-15901 - SparkFun Electronics
Amazon.com : WeatherFlow - WEATHERmeter- A Wireless, Handheld Weather Station - captures Highly Accurate Wind, Temperature, Humidity, and Pressure Measurements. No Internal Compass, Uses Mobile Device for Compass : Patio, Lawn & Garden
SparkFun Education - Kits and Materials - Weather Meter Kit
Kestrel 4500 Weather Meter – Pine Environmental
Kestrel 3500 Weather Meter - digital psychrometer, hygrometer, air speed