Skip to content
  • Facebook
  • Instagram
  • YouTube
  • LinkedIn

Next business day delivery in Gauteng

Fast tracked delivery, next business day in Gauteng

Genuine stock, full warranty

Genuine stock with the full manufacturer's warranty

FAQs: courses, gear, delivery

FAQs: courses, gear, delivery and returns

  • Home
  • Dive Guides
  • Scuba Training
  • Gear Builders
  • Scuba Store
  • Snorkelling Store
  • Freediving Store
  • Swim Store
  • Technical Store
  • Marine & Sailing Store
  • Watersports Store
  • Contact Us
Login
  • Facebook
  • Instagram
  • YouTube
  • LinkedIn
Search
Scuba EvolutionScuba Evolution
  • HomeHome
  • Dive GuidesDive Guides
  • Gear Builders Gear Builders
    • Soft Gear Builder

    • Wetsuit Builder

    • Computer Builder

    • Hard Gear Builder

  • Scuba Store Scuba Store

    Categories

    • Masks

    • Fins

    • BCDs

    • Regulators

    • Dive computers

    • Wetsuits & dive wear

    • Drysuits

    • Torches & dive lights

    • Cylinders & valves

    • Snorkelling sets

    • All scuba gear

    Brands

    • SCUBAPRO

    • Apeks

    • Aqualung

    • Mares

    • Cressi

    • TUSA

    • Fourth Element

    • Shearwater

    • Garmin

    • Suunto

    • XDEEP

    • OrcaTorch

  • Technical Store Technical Store
    • Set Specials

    • Backplates & Harnesses

    • Wings & Sidemount

    • BCD Spares & Accessories

    • Weight & Trim Pockets

    • Clips & Attachments

    • Masks & Fins

    • Reels, SMBs & Safety

    • Computers & Instruments

    • Gas Analysers & O2 Sensors

  • Marine & Sailing Store Marine & Sailing Store
    • Safety & Lifejackets

    • Navigation & Signals

    • Boat Care & Cleaning

    • Boat Hardware & Deck

    • Rope, Cord & Line

    • Sailing Wear & Bags

  • Watersports Store Watersports Store
    • Buoyancy Aids & PFDs

    • Water Rescue

    • Helmets & Footwear

    • Paddles

    • Kayaks & Paddleboards

    • Dry Bags

  • Contact UsContact Us
Search Login Cart 0
Cart

Your cart is currently empty.

Not sure where to start?
Try these collections:

  • Continue shopping
Spend R 1,500.00 more for free delivery.
    Order special instructions
    Estimate shipping
    Discount
      Tax included. Shipping calculated at checkout.
      Subtotal
      R 0.00
      • Fast tracked delivery, next business day in Gauteng. Most orders leave within 24 hours.
      • Not sure? WhatsApp 082 557 3822
      View cart
      Recently viewed
      Search

      Quick links

      • FAQs
      • Contact us
      • About us
      • Dive Guides
      • Gift vouchers

      Cookies show us what divers look for and keep our ads about diving. They stay off until you say yes. Privacy policy

      Home Search Shop 0 Cart
      Account
      Shearwater Tern TX with black bezel, front view showing the GPS indicator and transmitter tank pressure
      Shearwater Tern TX, angled view showing a dive at 23.7m with tank pressure from a Swift transmitter
      Shearwater Tern TX, rear view showing the case back, black strap and black buckle
      Shearwater Tern TX in black, front view showing the surface screen and battery days remaining
      Shearwater Tern TX wireless charging puck with its USB-C cable
      Diver in a hood and mask wearing a black Shearwater Tern TX
      Shearwater Tern TX in blue, front view showing the surface screen with nitrox and battery days
      Shearwater Tern TX in purple, front view showing the surface screen and tank pressure
      • Scuba Store
      • Dive Computers & Instruments
      • Wrist Computers
      • Tern TX

      Shearwater Tern TX

      SKU 15302-10

      R 15,995.00
      Colour
      Colour: Black
       
      • Fast tracked delivery, next business day in Gauteng. Most orders leave within 24 hours.
      • Genuine new stock with the full manufacturer's warranty.
      • Talk to a diver about this: WhatsApp 082 557 3822

      Description

      The compromise in a watch sized dive computer has always been what gets left out, and the Tern TX puts back the two things that matter most: gas pressure and a compass. It links up to four Shearwater transmitters and carries a 3 axis tilt compensated compass in a 50 millimetre case weighing 100 grams. On a reef dive the diver reads pressure, depth and no decompression time on one 360 by 360 AMOLED instead of chasing a console. On a navigation exercise the compass runs in every mode. On a freediving session the dedicated mode takes configurable sampling rates and depth alarms, so the same watch covers a morning of breath hold and an afternoon on a cylinder. Avelo mode is available by unlock code. It suits a diver who wants a full featured computer that still reads as a watch out of the water, and the Swift Transmitter is the piece that switches the integration on.

      Features

      • Depth rating: 120 m
      • Display: 1.3 inch, 3.3 cm full colour AMOLED, 360 x 360, typically 350 nits
      • Lens: toughened glass window
      • Body: 316 stainless bezel and buttons
      • Modes: air, nitrox, 3 gas nitrox, gauge, freediving, Avelo with unlock code
      • Gases: 3 open circuit
      • Air integration: up to 4 Shearwater transmitters, sold separately
      • Compass: 3 axis, tilt compensated
      • Alerts: switchable vibration
      • Battery: internal rechargeable lithium ion, 1.33 Wh
      • Battery life: up to 20 hours diving at medium brightness, up to 6 months standby
      • Charging: wireless charging station
      • Dive log: 500 hours at a 10 second rate
      • Strap: 22 mm with quick connect, one long and one short supplied
      • Dimensions: 50 mm diameter, 16 mm thick
      • Weight: 100 g
      • Connectivity: Bluetooth wireless, upgradeable firmware

      What's Included

      • Tern TX dive computer
      • Wireless charging station with USB-C cable
      • Remora band with quick release system
      • One short Remora band for smaller wrists
      • Screen protector
      • Product info guide

      Pickup available at Scuba Evolution Glenvista

      Usually ready in 24 hours

      Share:

      • Share on Facebook
      • Share on WhatsApp
      • Share by Email
      Share
      Share
      • Facebook Share on Facebook
      • WhatsApp Share on WhatsApp
      • E-mail Share by Email

      Pairs well with

      Shearwater Tern TX with black bezel, front view showing the GPS indicator and transmitter tank pressure

      Shearwater Tern TX

      Black
      R 15,995.00
      Need help?
      • Fast tracked delivery

        Tracked courier delivery anywhere in South Africa, the next business day in Gauteng. Most orders are dispatched within 24 hours; some items take longer. The delivery charge is shown in your cart before you pay, and collection from the shop in Glenvista is free.

      • Manufacturer warranty

        Genuine new stock with the full manufacturer's warranty. No grey imports. Servicing goes to each brand's appointed agent.

      • Talk to a diver

        A diver answers, not a call centre. Call 010 335 1000 or WhatsApp 082 557 3822, seven days a week.

      • Pay how you like

        Card through PayFast or Yoco, EFT, or spread the cost over months with Mobicred.

      More answers in our FAQs, and the full shipping and refund policies.

      You may also like

      Save R 1,000.00
      Suunto Nautic S on a black textile strap, front view showing depth, no-decompression time and tank pressure
      Vendor:SUUNTO

      Nautic S

      R 9,999.00Regular price R 10,999.00
      Apeks DSX dive computer with oxygen analyser, image 2 of 9
      Vendor:APEKS

      DSX with O2 Analyzer

      R 27,995.00
      Aqua Lung i770R dive computer in black, face-on view of the colour screen showing depth, cylinder pressure and gas time remaining
      Vendor:AQUALUNG

      i770R Computer Black

      R 21,995.00
      Save R 3,800.00
      Suunto EON Core dive computer with an aqua bezel, showing a safety stop with tank pressure
      Vendor:SUUNTO

      Eon Core

      From R 9,999.00Regular price R 13,799.00
      • Aqua
      • White
      • Black
      • Lime
      +0
      Save R 2,000.00
      Suunto Ocean dive computer on a sand silicone strap, showing the analogue watch face
      Vendor:SUUNTO

      Ocean

      R 13,999.00Regular price R 15,999.00
      • Sand
      • Black
      • All Black
      +0
      SCUBAPRO HUD W/O Transmitter
      Vendor:SCUBAPRO

      HUD w/o Transmitter

      R 15,395.00
      SCUBAPRO Galileo 2 Without Transmitter
      Vendor:SCUBAPRO

      Galileo 2 Without Transmitter

      R 20,295.00
      Explore
      • About Us
      • Dive Guides
      • FAQs
      • Need Finance?
      • Gift Vouchers
      • Travel Insurance
      • Terms of Use
      Contact

      Shop 010 335 1000

      Mobile 082 557 3822

      WhatsApp us

      shop@scubaevolution.co.za

      Visit the shop

      Shop U44, Glenvista Shopping Centre
      Biggarsberg St
      Glenvista, Johannesburg South, 2190

      Mon to Fri 09:00 to 17:00
      Saturday 09:00 to 16:00
      Sunday 09:00 to 13:00

      Get directions

      PADI 5-Star Dive Centre since 2014
      DAN Southern Africa Industry Partner

      Trips & specials

      Dive trips, local dive days and shop specials, emailed to the list first.

      • Facebook
      • Instagram
      • YouTube
      • LinkedIn
      © 2026 Scuba Evolution·Policies·Cookie settings
      • Choosing a selection results in a full page refresh.
      • Opens in a new window.