The Kestrel 3500 is designed for those of you who need all the environmental data - BUT - you don't need to log it.

• Irrigation and construction professionals use the Kestrel 3500
• Military personnel use the Kestrel 3500NV
• Available in the NV Configuration
• Measures
• Barometric pressure
• Pressure trend
• Altitude
• Relative humidity
• Heat stress index
• Dewpoint
• Wet bulb temperature
• Wind chill
• Air, water, and snow temperature
• Current & Average wind speed
• Average wind speed
• Maximum wind gust
• Real-time clock
• Waterproof  - Floats
• Large easy-to-read display with backlight
• Data hold function
• Night vision feature
• High precision pressure sensor
• Quick response - external thermistor
• Forecast weather with pressure trend indicator
• Humidity sensor can be recalibrated in the field with our Relative Humidity Calibration Kit
• Patented user-replaceable impeller
• Reliable - Portable - Easy to use
• Protective cover with sure-grip overmolding
• All instruments and accessories are completely assembled in the USA
• 5-year warranty
• A slip-on protective cover
• Neck lanyard
• CR2032 coin cell battery (Average life 300 hours)
• Kestrel Certificate of Conformity
• Size 4.*" x 1.7" x .7"
• Weighs   2.3 ounces
• Other versions 3500 and 3500DT