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Tag Archive: computers


Why do tech divers use two computers? Technical diving requires redundancy of safety-critical equipment. If something fails, you still have to complete the planned decompression to surface safely. Being able to track time and depth for a decompression ascent is obviously critical to that requirement. It can be done (or backed up) with a written […]

TDC-3 technical diving computer

The Best Technical Diving Computers 2019 by Andy Davis Here’s my list of the best open circuit technical diving computers on the market in 2019. Note: I am only including ‘true’ technical diving computers; because there are some awful impostors on the market nowadays.  Manufacturers may simply boast that a computer offers multiple gasses and/or […]