The Techtrail Alterra is the ultimate hi-altitude wristware tool and a superb multi-function sports watch. Featuring an altimeter, barometer, watch, time chronograph, ski chronograph and compass, the Alterra is ideal for a range of active sports such as climbing, trekking, skiing, snowboarding, camping or diving.
FEATURES & BENEFITS:
Altitude resolution 3' (1M)
Altitude range -1600' to 2950' (-500 to 9000m)
Maximum altitude reading
Accumulated altitude
Graphic altitude trend display
Altitude alarm
Altitude memory
Graphic barometer
Resolution (working range) 1mbar (300 mbar to 1100 mbar)
Sea level pressure display
Trend indicator 6 hour
Resolution (working range) 0.1 degree (+14 to +140 °F)
