3000 Pocket Wind Meter - Red Part #: 0830 The Kestrel 3000 Pocket Weather Meter is the handheld weather-monitoring device that provides a wide range of functions, plus accurate relative humidity measurements. Before the Kestrel 3000 came along, the technology required to gather this information would require masses of equipment but not anymore. The Kestrel 3000 Weather Meter measures essential environmental parameters like temperature and wind speeds, and has added advantages for professionals that need access to humidity and heat stress readings. Because of its compact size and high durability, the Kestrel 3000 has become the pocket weather meters of choice for Wildland firefighters, concrete professionals, even professional coaches all of whom need accurate weather info to properly access environmental conditions and make crucial decisions. The Kestrel 3000's sensitive and user-replaceable impeller technology provides accurate wind speed info. Additionally, an external temperature sensor and waterproof casing allow you to gauge the temperature of water (it even floats) and snow, as well as the open air. A hard slide-on case, lanyard, and battery are included. The Kestrel 3000 accurately measures: Current Wind Speed Maximum Wind Gust Average Wind Speed Air, Water & Snow Temperature Wind Chill Relative Humidity Heat Stress Index Dewpoint Protective cover with sure-grip overmolding Data hold function Large easy-to-read display with backlight Waterproof and floats Humidity sensor can be recalibrated in the field with our Relative Humidity Calibration Kit User-replaceable impeller External temperature sensor All instruments and accessories are completely assembled in the USAQuick Specs: Barometric Pressure = NONE | Barometric Trend = NONE | Humidity = Yes | Remote Monitoring = NONE | Temperature = Yes | Wind = Yes | Wireless = YesOriginal manufacturer part number: ZXC-0830cweHigh quality, durable materials for a long product life.Official merchandise, manufactured by Kestrel