Huawei WATCH Ultimate - Expedition

The Calculate NDL tool helps you quickly calculate the maximum time you can spend at a
certain depth without having to take any decompression stops while surfacing, during
recreational dives. To use this tool:
1 Touch Calculate NDL, swipe up or down on the screen to select Gas, and touch Next.
2 Swipe up or down on the screen to select Start dive, and touch OK. You can view the
respective NDL for
dierent depths.
Touch Check precision, select Dive depth, and view the NDL for the chosen depth.
• Calculate decompression
The Calculate decompression tool estimates the gas consumption, and depths and durations
of decompression stops before a technical dive. It makes it easy for you to plan your dives
and adjust any relevant parameters.
1 Touch Calculate decompression,
conrm the settings such as Gas and GF, and touch
Next.
2 Set Start dive, Dive depth, Bottom time, and Gas consumption in sequence, and
conrm the settings. You'll then be able to view the decompression calculation results.
• Apnoea training
Once Apnoea training is enabled, the watch will remind you to breathe and hold your breath
according to the customised training table, and record your heart rate and SpO2 data during
the training session.
Touch Apnoea training, and follow the onscreen instructions to begin the training session.
• Apnoea test
Before an apnoea test, adjust your breathing, and the watch will remind you to start the
apnoea test. During the test, data of your breath-holding duration, real-time heart rate, and
SpO2 will be provided.
Touch Apnoea test, and follow the onscreen instructions to start the test. During the apnoea
test, press the Down button to record Diaphragm contraction.
Diving terms
Click on diving knowledge to see more diving terms.
Expedition
When you're on an outdoor expedition, you can mark your locations and use these marked
locations to
nd your way back. You can also use the watch to get key data like altitude and
SpO2.
The Expedition mode will be supported via OTA updates.
Settings
1 On the watch face screen, press the Assist button on the watch to access the Expedition
screen.
Outdoor Exploration
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