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- An altimeter
- A barometer
- A weather forecast device
- A stopwatch
- Measures barometric pressure from 15.90 to 31.01 in inches of mercury (inHg) with a resolution of 0.03 inHg and from 400 to 1070 millibars (mbar) with a resolution of 1 mbar
- Accuracy is ±0.2363 inHg (±8 mbar) at tested points
- Measures altitude from –500 to 7000 meters (–1640 to 22,965 feet), with a resolution of 1 meter or 1 foot
- Thermometer displays from –40.0 to 158.0°F and –40.0 to 70.0°C with a resolution of 0.1°, accuracy is ±1°C
- Stopwatch times events from 1 second to 99 hours, 59 minutes, 59 seconds
- Resolution is 1 second and accuracy is 0.01%
