The Color coded Wireless Transmitter brings Ratio’s renowned precision to divers exploring Great Lakes reefs, wrecks, and springs.
- Bright LED backlight for night & cave diving
- Upgrade‑able firmware keeps your computer future‑proof
- Multi‑gas & CCR capable for growing technical skillsets
- Factory‑sealed housing rated to 300 m / 984 ft
Shop with confidence—every Ratio computer is backed by a 2‑year warranty and world‑class support.








