功能:
- Front-Facing Twin Sensor Design (Altimeter/Barometer & Thermometer)
- Super Illuminator LED(白灯)
- 48-City World Time
- Shock Resistant
- 200M Water Resistant
- Altimeter 衡量高度
Measuring range: -700 to 10,000m (-2,300 to 32,800ft) without reference altitude
Measuring unit: 5m (20ft)
Others: Reference altitude setting
- Barometer (衡量气压,判断高度与天气)
Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
Display unit: 1 hPa (0.05 inHg)
Atmospheric pressure differential pointer
-Thermometer (温度计)
Display range: -10 to 60 C (14 to 140 F)
Display unit: 0.1 C (0.2 F)
- World Time
- 5 Daily Alarms
- Hourly Time Signal
- 1/100 second stopwatch
- Countdown Timer
- Full Auto Calendar (pre-programmed until the year 2099)
- 12/24 Hour Formats
- Button tone operation on/off
- Accuracy: +/-15 seconds per month (with no signal calibration)
- Approx. battery life: 5 years
Size of case/total weight
GDF100 55.0 x 51.5 x 17.2mm / 69.2g