Description

Compact Design Meets Advanced Capability

The Shearwater Tern TX delivers the trusted simplicity and reliability Shearwater is known for in a streamlined watch-style design that feels comfortable both underwater and topside.

Perfect for recreational divers, travel divers, and advanced nitrox divers alike, the Tern TX provides an intuitive experience with powerful features typically found in much larger dive computers.

Its compact profile also makes it especially popular among divers looking for a smaller wrist computer without sacrificing readability or functionality.

Wireless Air Integration

The Tern TX supports wireless air integration when paired with compatible transmitters, allowing divers to monitor:

• Tank pressure
• Remaining gas time
• SAC rate calculations
• Multiple transmitter support

Air integration adds another layer of awareness and convenience to every dive while maintaining Shearwater’s clean and uncluttered display layout.

Bright AMOLED Display

The Tern TX features:

• Full-color AMOLED screen
• 360 x 360 high-resolution display
• Exceptional contrast and visibility
• Toughened glass lens
• Customizable display layouts

Critical dive information remains easy to read in both bright conditions and darker environments.

Multiple Dive Modes

Supported modes include:

• Air
• Nitrox
• 3-Gas Nitrox
• Gauge Mode
• Freedive

Powered by the trusted Bühlmann GF decompression algorithm, the Tern TX delivers dependable dive planning and logging with the straightforward usability divers expect from Shearwater.

Wireless Charging & Connectivity

Features include:

• Wireless charging dock included
• Bluetooth connectivity
• Shearwater Cloud app compatibility
• Mobile and desktop dive log syncing
• Firmware updates through the app

Built for Travel & Everyday Wear

The Tern TX is lightweight, compact, and comfortable enough for everyday wear while remaining rugged enough for serious diving adventures.

Compatible with Shearwater Remora straps and color accessories for additional customization.

Key Features

• Compact watch-style dive computer
• Wireless air integration capability
• Full-color AMOLED display
• Air, Nitrox, Gauge & Freedive modes
• 3-gas nitrox support
• Wireless charging
• Bluetooth connectivity
• Shearwater Cloud compatible
• Vibration alerts
• Multiple transmitter support
• Designed & built in Canada
• Depth rated to 120m / 394ft

Technical Specifications

• Display: 1.3” AMOLED
• Resolution: 360 x 360
• Battery: Rechargeable Li-ion
• Battery Life: Up to 20 hours dive time
• Standby Time: Up to 6 months
• Depth Rating: 120m / 394ft
• Dive Log Capacity: 500 hours
• Diameter: 50mm
• Thickness: 16mm
• Weight: 100g