



Product Description
Garmin Descent™ T1 Transmitter
DESCRIPTION
The Garmin Descent™ T1 Transmitter is a high-performance wireless tank monitoring system designed for recreational, technical, and group diving. When paired with a Garmin Descent dive computer, it delivers real-time tank pressure, air time remaining, air consumption rate, and battery status. With SubWave™ sonar technology, divers can track up to 5 tanks at once, making it ideal for multi-tank dives and buddy tracking.
The Descent T1 is water-rated to 11 ATM (110 meters) and built to withstand extreme temperature conditions. The wireless pairing system provides hassle-free tank identification and ensures divers stay informed underwater.
Track your every breath when you pair the Descent™ T1 transmitter with a Descent dive computer. Monitor up to 5 tanks via SubWave™ sonar technology so you can dive with multiple tanks or see your buddy’s air levels1.
Descent T1 enables you to monitor tank pressure, remaining air time and air consumption rate for multiple types of diving.
Key Features
Advanced SubWave™ Sonar Technology
- Monitors up to 5 tanks for real-time tracking.
- Wireless transmission range up to 10 meters (33 feet) for tank data.
- Compatible with Garmin Descent dive computers.
Smart Tank Monitoring
- Displays tank pressure, remaining air time, air consumption rate, and battery life.
- Alerts divers when tank pressure is low.
- Ideal for both single and multi-tank dives.
Designed for Deep Dives
- Water-rated to 11 ATM (110 meters) for deep-sea exploration.
- Durable construction withstands extreme underwater conditions.
- High-pressure tolerance up to 300 bar (4351 psi).
Reliable Wireless Connectivity
- ANT+ wireless transmission ensures secure and interference-free connection.
- 10-meter surface transmission range for above-water tank updates.
- Easy pairing with Descent dive computers for quick setup.
WATER-RATED
Descent T1 is built to withstand the elements and water-rated to 11 ATM.
KNOW YOUR TANK
Get tank pressure, air time remaining, air consumption rate and battery remaining sent directly to paired compatible Descent dive computer.
MULTIPLE DIVERS
Pair up to 5 transmitters to each compatible dive computer within a range of up to 10 meters.
Detailed Specifications
Feature | Specification |
---|---|
Physical Dimensions | 3.33” x 1.44” x 1.44” (84.50 x 36.52 x 36.52 mm) |
Battery Type | 3V CR123A lithium |
Battery Life | Up to 100 hours |
Thread Type | 7/16" (20 UNF) |
Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
Underwater Operating Temp. | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -30°C to 70°C (-22°F to 158°F) |
Wireless Frequency | 2.4 GHz @ 0 dBm |
Tank Pressure Transmission Range | Up to 10 meters (33 feet) |
Water Rating | Dive 110 meters (11 ATM) |
Pressure Rating | 300 bar (4351 psi) |
Inspection Interval | Inspect before each dive; replace as needed |
In Package
- Garmin Descent™ T1 Transmitter
- Documentation
Manuals & Documents
General Warranty Info:
- Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
- The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
- Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
- Please reach out to us for any specific warranty information needed about products and parts you can’t find!
Videos
Shipping
General Shipping Info:
- Instantly calculate shipping quotes to the lower 48 states by 1. adding this product to your cart, 2. click continue to the checkout page and 3. enter your shipping address to check rates. Contact us for quotes for shipping to Hawaii, Alaska, Canada, Mexico and Internationally.
- Complimentary lift gate service on all freight shipments where it’s possible. We guarantee safe delivery!
- Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx).
- Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!