Hi Murdock,
Do learn the tables, I have had a computer die on me, a few minutes into the first dive of the trip, without the tables I would have been sol. I now have 2, one for backup. Old one did not do nitrox anyway.
As for the table question, the answer is....as fast as you can swap tanks.
Do learn the tables, I have had a computer die on me, a few minutes into the first dive of the trip, without the tables I would have been sol. I now have 2, one for backup. Old one did not do nitrox anyway.
As for the table question, the answer is....as fast as you can swap tanks.