
Diving with the SEABEAR H3
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SEABEAR H3
7.13
Acoustic alarms
The SEABEAR H3 has an inbuilt piezo-sounder to indicate potentially dangerous situations.
The acoustic alarm is triggered in the following situations:
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Remaining no decompression time NTD = 1 min
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Ceiling violation
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Ascend speed is greater than 18 m/min