Garmin Descent X50i Premium Dive Computer (200m) with Descent T2 Transceiver
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Garmin Descent X50i Premium Dive Computer Built-in Mapping and Multi-Gas Dive Support (200 Meters)
The Garmin Descent X50i Premium Dive Computer is the ultimate tool for professional divers, combining cutting-edge technology with advanced features. Equipped with built-in mapping, multi-gas dive support (Air, Nitrox, Trimix), and GPS navigation, this dive computer ensures precise underwater navigation and safety.
Built-in Mapping: Preloaded topographic maps and the ability to load additional maps for precise underwater navigation.
Multi-Gas Dive Support: Supports Air, Nitrox, and Trimix, offering flexibility in gas mixtures during dives.
GPS Navigation: Includes GPS and GLONASS for surface navigation, with the ability to track locations and navigate back to set points.
Waterproof Rating: Dive rated to 200 meters, designed for professional divers.
3.0-Inch LCD Touchscreen Display: High-resolution color display for easy reading in all lighting conditions, even underwater.
Large Memory (32GB): Stores extensive dive logs and data for long-term tracking and post-dive analysis.
Advanced Dive Planning: Includes a basic NDL and multi-gas deco planner to plan dives based on dive tables and safety parameters.
Dive Modes: Includes single-gas mode, multi-gas mode, gauge mode, and decompression mode.
Advanced Sensors: Features an array of sensors like depth, ambient light, accelerometer, and gyroscope for precise data collection.
Navigation Features: Dual grid coordinates, customizable dive alarms, and a 3-axis dive compass for better orientation.
Safety Features: Includes automatic ascent/descent rate indicators, customizable deep stops, safety stop alerts, and gas consumption rate tracking.
Bluetooth, ANT+, Wi-Fi, and Subwave Connectivity: Allows integration with compatible devices, transmitters, and syncing via apps.
QuickFit Watch Band Compatibility: Compatible with 20mm QuickFit bands for easy customization and comfortable wear.
Customizable Dive Data Screens: Tailor your dive data display for easy monitoring of key parameters.
Customizable Conservatism: Set dive conservatism for safe and efficient dive practices (low, medium, high, or custom).
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Every breath, every tank, every buddy on your dive, track them all on your wrist when you pair the Garmin Descent T2 Transceiver with your compatible air-integrated Descent dive computer. Enhanced SubWave sonar technology lets you monitor up to 8 tanks when underwater viewing air pressure, depth, use rate, and time remaining for multiple types of diving.
Deep Dive-Rated
Built to withstand the elements, the Descent T2 transceiver is dive-rated to 20 ATM (200 meters) - so you can dive deeper without worry.
Know Your Tank
Get tank pressure, air time remaining, air consumption rate, and battery remaining all sent directly to your paired air-integrated Descent dive computer.
Link Multiple Divers
See your dive buddies' tank pressures and depths at a glance. Pair up to 8 transceivers on your group’s tanks with each compatible air-integrated dive computer within a range of up to 10 meters.
Diver Messaging
Exchange preformatted diver-to-diver messages (coming soon) with other Descent T2 transceiver-networked buddies wearing Descent Mk3i dive computers up to 30 meters away.
Easy Tank ID
A simplified pairing process using wireless area networking makes it easy to identify your buddies’ names with the Descent T2 tank transceivers they’re wearing.
Garmin Descent X50i Premium Dive Computer Built-in Mapping and Multi-Gas Dive Support (200 Meters)
Physical & Display
| Dimensions | 62.4 x 98.3 x 24.5 mm |
| Weight | 280 g (with nylon band) |
| Display | 3.0-Inch diagonal, 640 x 360 pixels RGB color LCD touchscreen |
| Lens Material | Sapphire crystal |
| Bezel/Case Material | Fiber-reinforced polymer |
Dive Performance
| Water Rating | Dive-rated to 20 ATM (200 meters or 656 feet) |
| Depth Sensor | Accurate from 0 meters to 200 meters (0 feet to 656 feet), complying with the EN 13319 dive standard |
| Resolution | 0.1 meters up to 99.9 meters, 1 meter from 100 meters onward |
| Decompression Model | Bühlmann ZHL-16c with gradient factors |
| Dive Modes | Single-gas, multi-gas, nitrox, trimix, closed-circuit rebreather (CCR), gauge, and apnea (free diving) modes |
| Gas Mixes | Supports 1 bottom gas and up to 11 deco/backup gases, including up to 100% oxygen (O₂) |
| PO₂ Settings | Up to 2.0 with customizable decompression PO₂ settings |
Connectivity
| Wireless Protocols | Bluetooth, ANT+, Wi-Fi, SubWave sonar |
| Smartphone Compatibility | Compatible with iPhone and Android smartphones |
| Air Integration | Supports up to 8 Garmin T2 transmitters for tank pressure and gas consumption tracking |
| SubWave Sonar | Allows diver-to-diver communication and monitoring of tank pressures and depths for up to 8 divers within a 10-meter (33-foot) range when paired with the Descent T2 transceiver |
Sensors & Features
| GPS (Global Positioning System) | |
| GLONASS (Global Navigation Satellite System) | |
| Galileo (European Union satellite navigation system) | |
| Compass (magnetic sensor for direction) | |
| Accelerometer (detects movement and orientation) | |
| Thermometer (measures temperature) | |
| Ambient light sensor (adjusts display brightness based on surrounding light conditions) | |
| Dive Light | Integrated LED flashlight |
| Dive Log Capacity | Approximately 1000 hours of dive data storage |
| Dive Planner | Basic No-Decompression Limit (NDL) and multi-gas decompression planner |
| Alerts & Alarms | Audible and vibration alarms for ascent rate, partial pressure of oxygen (PO₂), Central Nervous System (CNS) oxygen toxicity, Oxygen Toxicity Units (OTU), No-Decompression Limit (NDL), decompression, gas switching, tank pressure, and gas consumption rate |
| Dive Compass | 3-axis dive compass with adjustable heading |
| Safety Features | Automatic ascent/descent rate indicators, customizable deep stops, safety stop alerts, and gas consumption tracking |
Smart Features
| Smart Notifications | Receive text messages, weather alerts, and sync settings in real-time with your mobile device |
Connectivity Apps
| Garmin Dive | |
| Garmin Connect | |
| Garmin Explore | |
| Navionics Chart Installer | |
| QuickFit Watch Band Compatibility | Compatible with 20mm QuickFit bands for easy customization |
Environmental & Compliance
| Operating Temperature | From 0 degrees Celsius to 40 degrees Celsius (from 32 degrees Fahrenheit to 104 degrees Fahrenheit) when submerged |
| Storage Temperature | From -20 degrees Celsius to 45 degrees Celsius (from -4 degrees Fahrenheit to 113 degrees Fahrenheit) |
| USB Charging Temperature | From 0 degrees Celsius to 45 degrees Celsius (from 32 degrees Fahrenheit to 113 degrees Fahrenheit) |
| EU Wireless Frequencies | 2.4 GHz at 15 dBm maximum |
| 0.006 W/kg (limb) | |
| 0.006 W/kg (torso) | |
| EU Specific Absorption Rate (SAR) Values |
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
| Physical Dimensions | 84.5 x 36.52 x 36.52 mm |
| Battery | 3 V CR123A lithium |
| Battery Life | Up to 100 hours |
| Thread Type | 7/16 inches (20 UNF) |
| Normal Operating Temperature | From -20 to 60 degrees C (from -4 to 140 degrees F) |
| Underwater Operating Temperature | From 0 to 40 degrees C (from 32 to 104 degrees F) |
| Storage Temperature | From -30 to 70 degrees C (from -22 to 158 degrees F) |
| Wireless Frequency | 2.4 GHz at 4 dBm |
| Surface Transmission Range (ANT wireless technology) | Up to 10 m (33 ft) |
| Tank Pressure Transmission Range | Up to 10 m (33 ft) |
| Dive Messaging | Up to 30 m (98 ft); requires a compatible Descent Mk3i dive computer |
| Water Rating | Dive 200 metres |
| Pressure Rating | 300 bar (4351 psi) |
| Inspection Interval | Inspect parts before each use for damage. Replace parts as needed (aside from normal wear and tear). Performance is not affected by ageing.) |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.








