Oceanic O.i Dive Computer with Transmitter
Oceanic O.i Dive Computer with Transmitter
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Designed for scuba divers who demand intuitive controls and advanced features, O.i combines smart features with rugged performance, making it a must have for any diver.
Intuitive – Intelligent – Integrated
✔ Large Full-Colour Display
✔ Integrated GPS Tracking
✔ Air Integration for Up to 3 Tanks
✔ Bühlmann ZHL-16C Algorithm
✔ Nitrox Ready 22 – 100%
Intuitive
Designed for clarity where it matters most—underwater. The vibrant 2.4 inch (6.1 cm) full-colour TFT display combines smart colour coding and optimized screen layouts with the innovative NavDial, allowing divers to scroll intuitively between screens and quickly access critical dive information.
Tech Specs
· Large 2.4″ Full-Color TFT Display
o 2.4 in (6.1 cm) high-resolution TFT display / Intelligent color coding / Excellent visibility in bright or low-light conditions
· NavDial Interface
o Intelligent Display Logic
· Visual Alerts and Haptic Feedback
o Critical alarms are reinforced using bright visual notifications and vibration alerts.
· Dual Mounting Options Included
o O.i includes both a silicone adjustable wrist strap and an elastic bungee kit.
· Wireless Induction Charging
o Quick charge up to 80% within 30 minutes.
· Rechargeable Sealed Battery
o Long-life rechargeable battery with intelligent power management.
· Multi-Language Support
o Supports multiple on board languages with downloadable language packs.
Intelligent
O.i automatically prioritizes information based on each stage of your dive. Powered by the Bühlmann ZHL-16C algorithm, advanced features—including multi-gas capability, conservatism settings, dive planning, and gas-time-remaining calculations, to help you make informed decisions.
Hardware
· Oceanic Algorithm Expertise
o At the heart of the O.i Wrist is the proven Bühlmann ZHL-16C decompression algorithm with Gradient Factors, delivering precise dive calculations and customizable conservatism levels for divers of all experience levels. Whether diving air, enriched air Nitrox, or managing multiple gas mixes, O.i continuously adapts to provide reliable guidance throughout every phase of your dive.
· Multi-Gas Capability
o Built for more advanced dive profiles, O.i supports up to three (3) gas mixes. If a more suitable gas becomes available during the dive, O.i notifies you with visual and haptic alerts.
· Nitrox Ready
o O2 22-100% for enriched air and decompression dives, with independent PPO₂ management and MOD awareness for each configured gas.
· Wireless Air Integration
o Compatible with the optional Oceanic Wireless Transmitter. Provides critical dive information including cylinder pressure, real-time Air Consumption, and Gas Time Remaining (GTR), O.i supports up to three transmitters simultaneously.
· Scuba and Gauge Operating Modes
o Choose full-featured Scuba mode for real-time decompression tracking and essential dive data, or Gauge mode for depth, time, and temperature monitoring when using O.i as a bottom timer.
· Depth Rating
o Depth-rated to 328 ft (100 m) for recreational and advanced scuba diving.
· Connectivity
o GPS surface position records your entry and exit locations for dive logging, while automatic time synchronization keeps the computer’s date and time accurate when connected. Stay connected after the dive with built-in wireless technology and seamless integration with the Oceanic+ app on iPhone and Oceanic WebApp on Mac, Windows, and Android. Divers can conveniently manage settings, install software updates, sync dive data, and review their dive history across compatible devices.
Integrated
O.i brings your dive equipment and digital experience together. Wireless air integration connects up to three transmitters, while GPS, wireless technology, and the Oceanic+ app let you log surface locations, manage settings, and sync dive data seamlessly—all powered by wireless induction charging that keeps O.i ready for your next dive or adventure.
Advanced Features
· Dive Planning
o Plan dives on the computer or through the Oceanic+ App on iPhone or directly on O.i Wrist Dive Computer. Preview No-Decompression Limits / Planned depth / Bottom time / Gas selection
· Adjustable Conservatism
o Customize Gradient Factors and conservatism settings.
· Digital Compass with Timer
o Navigate confidently with the integrated 3-axis tilt-compensated digital compass. Features Tilt-compensated electronic compass / Bearing lock / Reciprocal heading display / Heading memory / Easy access from any dive screen / High-visibility compass rose optimized for underwater readability / Timer
· Digital Dive Slate
o The integrated Digital Dive Slate gives divers immediate access to important reference information without needing separate wet notes. Great for divers and instructors alike.
· Automatic Altitude Adjustment
o Automatically detects elevation changes and adjusts decompression calculations.
· Water Type Selection
o Salt Water / Fresh Water / EN13319
· Smart Power Management
o Automatic sleep and surface modes reduce power consumption.
· Auto-Dimming Display
o Automatically adjusts brightness to ambient light.
· Tissue Reset
o Allows tissue loading information to be safely cleared when reassigned.
· No-Fly Time Tracking
o Calculates personalized post-dive flight restrictions.
· Secondary Display Customization
o Navigation Timer / Digital Compass / Settings Recap / Digital Dive Slate
Built-in Compass with Timer and Digital Dive Slate
Digital Compass with Timer – Navigate confidently with quick calibration, precise headings, and an integrated timer. Use elapsed time to estimate distance travelled, track navigation patterns, and help monitor air consumption.
Digital Dive Slate – Create customized underwater reference screens in the Oceanic+ app for iOS and Web and sync it directly to O.i. Ideal for instructor notes, procedures, objectives, reminders, dive site information, or other essential details you want available throughout the dive.
Built-in Compass Specs
· 3-Axis Tilt Compensation
o Maintains accurate headings even when the computer is not held perfectly level.
· Precise Heading Display
o Provides clear directional information for confident underwater navigation.
· High-Visibility Compass Rose
o Improves readability in low-light and limited-visibility conditions.
· Bearing Lock
o Saves a selected course to help divers maintain their intended direction.
· Integrated Timer
o Tracks elapsed travel time to help estimate distance and support gas management planning.
· Quick Screen Access
o Opens directly from the main dive screen with a scroll of the NavDial.
· Scuba and Gauge Mode Support
o Keeps navigation tools available across both operating modes.
Digital Dive Slate Specs
· Customizable Secondary Display
o Enable or disable the Digital Dive Slate based on the information needed for each dive.
· Pre-Dive Plans
o Keeps planned runtime and key dive details accessible underwater.
· Skills Cues
o Provides a quick reference for instructor/student cues during the dive.
· Team Procedures
o Keeps procedures, details, and critical response steps readily available when needed.
· Navigation Notes
o Stores route details, landmarks, and directional reminders.
· Equipment Configurations
o Provides an underwater reference for gas, equipment, or system setups.
· Dive Objectives
o Keeps planned tasks and goals visible throughout the dive.
· Technical Task Reminders
o Provides convenient references for procedures and task sequences during complex dives.
You can calculate the delivery costs for your order by entering a postcode when reviewing your basket. Don’t worry, this is an automated service and does not require you to register, or give any details.
Your Delivery
The range of products we offer means there is nothing standard about our deliveries. We use a range of couriers, including DHL, UPS and Royal Mail. For in stock items we aim for delivery in 1-3 days.
On receipt of an order, the relevant specialist staff member will contact you to confirm the stock position and shipping time. This gives you a direct contact for any requests and advice that might be helpful.
When courier services are used, you can expect tracking information and estimated arrival times to be communicated via email. However, always feel free to contact our staff at any point should you require assistance.
Need it quicker? Please get in touch prior to placing an order. We will always help where possible
Click & Collect
We’d love to see you in store! There is no additional charge for collecting in person, and the delivery cost will be shown as free during the checkout process. By selecting collection in person you are agreeing to pick up your order from our address, shown below:
Robin Hood Watersports
152 Leeds Road
Heckmondwike
West Yorkshire
WF16 9BJ
United Kingdom
You will be contacted by one of our staff when the order is ready to collect. Please do not visit the shop prior to receiving this communication.
Receiving your order
When you receive your item(s), please check to see if there is any damage. Once the drivers manifest has been signed it voids any insurance claim. If you are unsure, please sign as "damaged", which will allow you/us to make a claim later on if required.
If you suspect that your goods are damaged please take the time to check the items with the driver present or refuse the package and ask the courier to return to sender.
If you have any further questions regarding delivery please contact us.
Sometimes things don’t go to plan and you might feel the need to arrange a return. If you receive an order and find you have changed your mind, or the item just isn’t right for you, don’t worry. Goods can be returned for a refund within 30 days from the date of purchase (subject to our product exclusions). The process for both in store and mail order purchases can be seen below:
Postal Returns Procedure
If posting your return please email info@roho.co.uk for approval, as well as any advice required prior to sending. You would then simply ship the unwanted goods to our 152 Leeds Road address, including a copy of your original receipt and information on the required course of action.
Purchases from store
If you bought goods from our Heckmondwike based store you may, at our discretion, be able to return items within 30 days for a full refund, as long as they have not been used and still have the original labels attached. Please bring the items back to the shop, together with your receipt. Any refund can only be made using the same method as the original transaction.
Goods must be returned in an unused, re-saleable condition, with their original packaging, and all labels still attached. They should also be securely packaged to ensure the contents are protected during transit. Our Returns Team will review all items to ensure they meet the criteria outlined in this policy. If an item is returned outside of our Returns Policy, we may be unable to process a full refund. We will contact you in such circumstances.
Product Exclusions
There are some exclusions to our Returns Policy, as detailed below:
- Personalised or customised items, such as custom canoes, made to measure drysuits etc.
- Gift vouchers cannot be returned
- Products that have been opened or unsealed cannot be returned
- Products returned in an unsatisfactory condition cannot be returned
- Products which have been damaged in return transit due to insufficient packaging cannot be returned
This Return Policy does not affect your statutory rights.
Industry Leading Advice
Benefit from our experience with advice tailored to your intended use. Email, phone, or visit our Leeds based store.
Hassle free returns
We pride ourselves on our ability to recommend and provide the best equipment but make returns as simple as possible.
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