under water
Contributor
O' Oceanic Oracles...
I have a Datamax Pro Plus (NOT the 2) with the quick disconnect hose.
Over the last 20 or so dives the pressure shown at the start of dives is considerably less than is shown by an SPG. A full tank at 3200 psi can show up as low as 1200 psi or less!
Near the end of the dive it gets closer to reality. ie. the spg will show 500 and the pro plus will show 450.
Is there an obvious reason for this? I changed the battery about 30 dives (6 months) ago. Other than this problem and the fact that the download software will not run with any supported MS operating system (just 95 or ME) I like the computer.
Swapping out hoses to see if its the hose not the computer is impractical as I don't have a spare quick disconnect hose?
Help!!
and Thanks!
I have a Datamax Pro Plus (NOT the 2) with the quick disconnect hose.
Over the last 20 or so dives the pressure shown at the start of dives is considerably less than is shown by an SPG. A full tank at 3200 psi can show up as low as 1200 psi or less!
Near the end of the dive it gets closer to reality. ie. the spg will show 500 and the pro plus will show 450.
Is there an obvious reason for this? I changed the battery about 30 dives (6 months) ago. Other than this problem and the fact that the download software will not run with any supported MS operating system (just 95 or ME) I like the computer.
Swapping out hoses to see if its the hose not the computer is impractical as I don't have a spare quick disconnect hose?
Help!!
and Thanks!