The M1 RGBM is the most complete and easy-to-use dive computer on the market, both for recreational and technical diving. Thanks to the brand new Mares-Wienke RGBM Algorithm, the first to introduce Deep Stops, it noticeably improves dive safety margins.
A sleek and distinctive look, controlled by just two patented mechanical buttons.
Powered by two 1.5 Volt AAA batteries, available everywhere.
Traditional dive functions
Current depth / maximum depth achieved (on request)
Remaining no-decompression time at the current depth (no dec)
Decompression stop times
Total time to surface
Water temperature (on request)
Speed of ascent (as a percentage of the maximum permitted speed)
Value for CNS O2 LIMIT % (in the case of Nitrox dives)
Dive time in minutes and seconds (in bottom time mode)
Log book for storing 50 dives in memory
Profiles of the last 50 dives, at 20-sec. intervals (max 38 hours)
Desaturation time display (desat)
Time-to-fly display (no fly)
Calendar and clock function
Scrolling of no-stop times for planning repetitive dives
No-decompression limit reached
Excessively rapid ascent
Omitted decompression stop
Max permitted depth for the programmed PPO2 value (for Nitrox dives)
Main special functions
Setting of Air/Nitrox/Bottom time programs
Setting of percentage O2 from 21% to 50%, in increments of 1%
Setting of PPO2 max from 1.2 to 1.6 bar
History of the total number of dives, the deepest dive logged, the lowest temperature measured underwater, and the total hours of diving
Display backlight, timed or permanently illuminated (using push-button controls)
No loss of memory during battery change
Function for clearing residual nitrogen memory
Function for disabling audible alarms
Fresh water / seawater setting (default fresh)
Comes in either wrist mount or console mount.
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