Shearwater Tern TX Dive Computer

Available at Scuba Connection

The Shearwater Tern TX is a compact, durable, daily-wearable dive computer designed for recreational, advanced, and sidemount divers seeking full-featured performance in a small form factor. Engineered with a bright AMOLED display, wireless air integration, vibration alerts, and a powerful rechargeable battery, the Tern TX delivers exceptional visibility and reliability while maintaining a sleek, wristwatch-style profile.

Built with Shearwater’s signature interface, customizable display layouts, and Bühlmann ZHL-16C decompression engine, the Tern TX brings pro-level capability to a lightweight, travel-friendly design suitable for all-day wear.

Key Features

• Bright, high-resolution AMOLED display for outstanding readability
• Wireless air integration capability — supports up to four transmitters
• Rechargeable battery with convenient wireless charging cradle
• Compact wristwatch-style design ideal for daily use and lightweight travel
• Vibration alerts for critical notifications and safety prompts
• Multiple dive modes including: Air, Nitrox, 3-Gas Nitrox, and Gauge
• Bühlmann ZHL-16C decompression with configurable gradient factors
• Customizable display layouts and multiple language support
• Bluetooth connectivity for effortless syncing with Shearwater Cloud
• Rugged marine-grade housing with reliable two-button interface

Technical Specifications

• Display Type: Full-color AMOLED
• Display Size: 1.3 inches (approx.)
• Resolution: High-density AMOLED clarity (varies by brightness settings)
• Depth Rating: 120 m / 394 ft
• Dive Modes: Air, Nitrox, 3-Gas Nitrox, Gauge
• Gas Switching: Supports three nitrox mixes (up to 100% O?)
• Battery: Rechargeable Li-Ion with wireless charging
• Battery Life: Multi-day operation depending on brightness and dive frequency
• Logbook Capacity: 200+ hours (varies by sampling rate)
• Strap Options: Silicone and optional accessory straps
• Case Style: Compact wristwatch design
• Connectivity: Bluetooth for mobile and desktop log syncing
• Alerts: Vibration and visual alerts

What’s Included

• Shearwater Tern TX Dive Computer
• Wireless charging cradle and USB-C cable
• Silicone wrist strap
• Alternate bungee strap (depending on configuration)
• Screen protector
• Product information guide

Why Choose the Tern TX from Scuba Connection

• Authorized Shearwater dealer offering full support and setup assistance
• NAUI Course Director-level expertise for proper configuration and training integration
• Assistance with air-integration pairing, firmware updates, and dive planning
• Ideal for divers in Scuba Connection’s NREC, advanced nitrox, and continuing-education pathways
• Trusted local service, warranty coordination, and long-term technical guidance