DEMA Show 2021

| November 16–19, 2021 | Las Vegas Convention Center | Las Vegas, NV

Let's Get Back to Business

DEMA Show brings great value to the industry by providing an unmatched opportunity for participants to network with other industry professionals, as well as to see many industry offerings all in one place, in a cost-effective way. With the established safety protocols, DEMA Show will once again provide this opportunity for the industry and will stage as scheduled.

Please read our recent letter addressing the DEMA Community.


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Ratio Computers LLC

Miami Beach,  FL 
United States
  • Booth: 1627

Come and celebrate with us our silver jubilee at DEMA


Our company was born 25 years ago, in 1993, as DiveSystem and since then we have been producing Dry sSits, BCDs, Fins and other scuba diving gear for commercial, technical and military diving in our laboratories in Italy. Divesystem is the official diving equipment supplier for the major Italian and European military and elite corps. Divesystem products are NATO certified.

In 2010, thanks to this experience, Ratio Computers company was founded. Ratio Computers is specialized in designing, production and distribution of diving computers. The complete range of our computers is composed by both technical computers (iX3M Series) and watch computers (iDive Series).

Discover the Ratio Dive Computers iX3M and iDive, up to Air, Nitrox, Trimix and CCR, Air Integrated (with Multi tank Wireless Transmitter), up to 10 mixes, Oxygen Analyser integration and HUD to integrate the Color Coded Wireless Transmitter.

Booth: 1627