Compact AMOLED dive computer with air integration.

The Shearwater Tern TX is a lightweight watch-sized computer built with Shearwater’s trusted decompression engine. It supports air integration with Swift transmitters, features a bright AMOLED display, and runs multiple dive modes including Freedive. Vibration alarms and Bluetooth syncing make it modern, reliable, and easy to use every day.

Key Benefits

• Small and light Easy to wear as a daily watch without bulk.
• Air integration ready Pairs with Swift transmitters for tank pressure and gas time remaining.
• Readable anywhere Bright AMOLED screen with customizable layouts.
• Flexible diving OC Rec, OC Tec, Gauge, and Freedive modes included.
• Peace of mind Vibration alerts keep you informed without distracting sound.

Key Specifications

• Decompression Model Bühlmann ZHL-16C with Gradient Factors
• Dive Modes OC Rec, OC Tec, Gauge, Freedive
• Air Integration Supports Swift transmitters (sold separately)
• Depth Rating 200 m / 656 ft
• Battery Rechargeable lithium-ion, wireless charging (~20–30 hours dive time)
• Display AMOLED color with sapphire crystal
• Weight ~100 g with strap
• Warranty (U.S.) Two-year limited warranty against defects in materials/workmanship. Excludes misuse, cosmetic damage, consumables, or unauthorized service. Shearwater repairs or replaces at its discretion; inbound shipping is customer’s responsibility. Service units carry the longer of 90 days or the remainder of the original term.

Why this model? The Tern TX offers Teric-level power in a lighter, more compact package—perfect for divers who want full features without the size.