| 11. | The depth gauge goes well beyond 1, 200 feet.
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| 12. | Reading the depth gauge gives the apparent depth change between the higher and lower station.
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| 13. | :I think what you might be looking for is a " tread depth gauge ".
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| 14. | One key sharpening parameter is the depth gauge setting.
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| 15. | A common alternative to the depth gauge, watch and decompression tables is a dive computer.
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| 16. | In 1981, the company introduced the DataMax, the first mechanical depth gauge with automatic digital timer.
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| 17. | A diver uses a depth gauge with decompression tables and a watch to avoid decompression sickness.
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| 18. | Use a penny as a tread depth gauge.
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| 19. | Depth gauges are critical to safe chain operation.
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| 20. | Safety factors were added to the depths in the table to take into account depth gauge errors.
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