Supersize it. This classic PDC features the largest display available and our patented Air Time Remaining calculations built right in. The Pro Plus 2.1 is "air-integrated", constantly monitoring your cylinder pressure and comparing it with your personal air consumption rate and decompression status to deliver your personal Dive Time Remaining based on the most limiting factor.
Patented Air Time Remaining algorithm provides extremely accurate time based on current depth and your personal air consumption
"Turn-Around" pressure prompt
"Ending" pressure alarm ensures that you return to your exit point with a predetermined reserve
Safety stop prompt
Simulator incorporates your personal air consumption rate
Now with OceanLog Software included with Settings Upload. Optional USB Cable sold separately
Increased download memory from 256k to 512k - offers storage for approximately the same number of dives, however now includes cylinder pressure with every sample point.
Ready for Firmware Upgrade via OceanLog PC Interface (requires USB Cable)
Data Retention - maintains calculations indefinitely when the battery is changed