Petrel Firmware V33 Released
Listing of changes in Petrel Firmware v33
These changes apply to both the Petrel and Petrel 2 unless otherwise noted.
NEW FEATURE: After changing...
A CCR diver often has multiple gasses available, any of which could in theory be used for calibrating the O2 sensors in the CCR. The simple answer is that pure O2 is the best gas for a calibration source, read on to find out why.