Cressi Leonardo dive computer
Leonardo first and only dive computer designed and built completely in the Cressi.

The new Cressi RGBM algorithm, developed by Bruce Wienke, has been adapted by Cressi for safe decompression computations in multi-day repetitive dives. 9 Tissueswith saturation hemi-phases between 2.5 and 480 minutes.
”Dive” program with Full processing of dive data, even with decompression (if any), for any air or hyper-oxygenated mixture (Nitrox) dive.

Technical Specifications:

• Nitrox computer 21-50%
  In 1% increments.
• Adjustable 02 pp
  1,2 - 1,6 bar.
• Algorithm
  Cressi RGBM algorithm.
• Deep Stop
  Can be enabled or disabled. 
• Tissues
  9 with saturation hemi-phases between 2.5 and 480 minutes.
• Alarms
  Sound and visual alarm systems.
• CNS Indicator
  CNS oxygen toxicity graphic indicator.
• Depth sensor
  Sea water setting (fresh water depths are about  3% lower)
  Measuring field: 0-393 ft., measured every second.
  Gauge function measuring field: 0-393 ft.
• Dive time
  0 to 255 minutes.
• Data acquisition frequency
  20 sec.
• Thermometer 
• Metric or Imperial System
  Unit of measure change from the metric system (meters and °C) to the feet system (ft- °F) by the user.
• Watch
  24 hours display. Built-in calendar.
• Active backlight
• Logbook
  (70 hours or 60 dives) including dive profile. Dive history.
• Battery
  CR 2430 - 3V battery. 2 years average life (by 50 yearly dives).
• User Replaceable battery
• Dimensions and weight
  • Diameter: 67 mm
  • Height: 27 mm
  • Weight: 135 g
• Interface
  Leonardo by Cressi may be interfaced with a PC with the following specifications:
  • OS: Windows/Mac
  • CPU: Pentium II 266 Mhz or higher.
  • RAM of at least  64 MB or higher (recommended).
  • Video resolution: 800x600 or higher (recommended)
• Colors
  Dark / Gray (Standard)
  Dark / Blue
  Dark / Pink
  White / Dark