Best Barometric Altimeter

SUNDERPOWER 8 in 1 Digital Multifunction LCD Compass Altimeter Barometer Thermometer

8 in 1 Function: Digital altimeter, with digital barometer, digital compass, weather forecast, time, calendar, thermometer, and backlight.
The device is based on the technology of electronic bearing sensor and barometric sensor.
The digital altimeter is designed for outdoor use, the detachable string makes the digital compass a perfect hand-carry device for various outdoor activates it will give you backlight when you press any button in any time.
Altimeter: -700 to 9000m / -2300 to 29500ft.History Altitude record: 256pcs records.Compass: show bearing in degrees and cardinal point.
Thermometer: In Degree Celsius / Degree Fahrenheit Format. Clock: In 12 hours or 24 Hours format. Calendar. Backlight.

8 in 1 Function: Digital altimeter, with digital barometer, digital compass, weather forecast, time , calendar, thermometer , and backlight..
The device is based on the technology of electronic bearing sensor and barometric sensor.
makes the digital compass a perfect hand-carry device for various outdoor activates it will give you backlight when you press any button in any time.
Altimeter : -700 ~ 9000m / -2300 ~ 29500ft.
Compass: show bearing in degrees and cardinal point.

Barometer, altimeter, thermometer, and compass are four in one, no battery and charger, no maintenance and repair, sturdy and reliable, because it does not need electricity, it is a very good and reliable tool outdoors..
The altimeter barometer can predict future weather changes based on the barometric pressure, so that you can prepare in advance.
easy to carry and reasonable design bring convenience and convenience to your outdoor sports. Owning this barometer is equivalent to owning an altimeter, compass and thermometer..
This barometer and altimeter is a green and environmentally friendly product, pure mechanical structure, specially designed for you to do outdoor sports such as mountaineering, rock climbing, skiing, etc，It is your good partner for outdoor activities and an essential tool for outdoor sports..

...titude, date, time) High altitude / Low altitude memory Total Ascent / Descent memory Others: Reference altitude setting, Altitude differential.
Barometer Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Atmospheric pressure tendency graph Atmospheric pressure differential graphic Barometric change indicator.

8 in 1 Function: Digital altimeter, with digital barometer, digital compass, weather forecast, time , calendar, thermometer , and backlight..
The device is based on the technology of electronic bearing sensor and barometric sensor.
The digital altimeter is designed for outdoor use, the detachable string makes the digital compass a perfect hand-carry device for various outdoor activates it will give you backlight when you press any button in any time..
The device is ideal for outdoor sports enthusiasts made the simple type of equipment..
For outdoor sports enthusiasts with a wide range of essential and more precise information..

Rugged GPS watch built to withstand the toughest environments.Supported Application:Phone. . Wireless comm standard:Bluetooth.
Constructed to U.S. Military standard 810G for thermal, shock and water resistance (rated to 100 meters).
Built in 3 axis compass and barometric altimeter, plus multiple global navigation satellite systems (GPS, Glonass and Galileo) support helps track in more challenging environments than GPS alone.
Monitor your estimated heart rate, activity and stress.
Train with preloaded activity profiles. Strap material: Silicone.
Stay connected with smart notifications (with a compatible smartphone) and automatic data uploads to the Garmin connect online fitness community.

Rugged GPS watch built to withstand the toughest environments.Supported Application:Phone. . Wireless comm standard:Bluetooth.
Constructed to U.S. Military standard 810G for thermal, shock and water resistance (rated to 100 meters).
Built in 3 axis compass and barometric altimeter, plus multiple global navigation satellite systems (GPS, Glonass and Galileo) support helps track in more challenging environments than GPS alone.
Monitor your estimated heart rate, activity and stress.
Train with preloaded activity profiles. Strap material: Silicone.
Stay connected with smart notifications (with a compatible smartphone) and automatic data uploads to the Garmin connect online fitness community.

Rugged GPS watch built to withstand the toughest environments.Supported Application:Phone. . Wireless comm standard:Bluetooth.
Constructed to U.S. Military standard 810G for thermal, shock and water resistance (rated to 100 meters).
Built in 3 axis compass and barometric altimeter, plus multiple global navigation satellite systems (GPS, Glonass and Galileo) support helps track in more challenging environments than GPS alone.
Monitor your estimated heart rate, activity and stress.
Train with preloaded activity profiles. Strap material: Silicone.
Stay connected with smart notifications (with a compatible smartphone) and automatic data uploads to the Garmin connect online fitness community.

Touchscreen - 2.6-inch color, capacitive touchscreen display.
Activity profiles - easy-to-use navigation for multiple activities, including climb, hike, hunt, bike, geocache, fish and more.
Electronic compass - all models offer a 3-axis tilt-compensated electronic compass, which shows your heading even when standing still, without holding it level.
Built-in mapping - all models feature worldwide base map with shaded relief, while the 35t comes preloaded with either topo u.s. 100k or topo Canada maps.
Barometric altimeter - smart notifications - ant+ connectivity.