Dive Computers and Instruments
Stay Informed Below the Surface
You’re ready to dive deeper – but without the right instruments, you’re flying blind. Whether you’re tracking depth, time or decompression, the wrong gear can compromise your safety and enjoyment.
You deserve a dive computer that’s accurate, reliable and built to last.
At Dive Shop Online, we stock a full range of Dive Computers and Instruments including gauges, compasses, watches and bottom timers – plus all the spares and accessories you need to keep your setup running smoothly.
We carry trusted brands like Scubapro, Suunto, Mares, Aqualung, Apeks, Citizen and Shearwater, and offer expert servicing, repairs and pressure-tested battery changes in our specialist workshops.
Your Plan for Smarter, Safer Diving
Step 1: Choose Your Dive Computer
From entry-level models to advanced tech, we offer dive computer options for every diver – including the popular Suunto dive computer range.
Step 2: Add Instruments and Spares
Need a new SPG capsule, hose or boot? We’ve built a comprehensive stock of Dive Computers and Instruments spares over 30 years – and we’re happy to help identify parts if you’re unsure.
Step 3: Dive with Confidence
With your gear sorted and tested, you’re ready to explore safely and stay informed throughout every dive.
Enjoy
✅ Accurate depth, time and decompression tracking
✅ Trusted brands and pressure-tested servicing
✅ Easy access to spares and accessories
Avoid
❌ Guesswork underwater
❌ Faulty or outdated instruments
❌ Struggling to find the parts you need
Need Help Finding a Part or Accessory?
If you can’t find what you need on our website, drop us an email – a photo helps – and we’ll do our best to identify the part and get you sorted.
📞 Call us on 01626 773965
📧 Email sales@diveshoponline.co.uk
💬 Or start browsing Dive Computers and Instruments now!

Our Best Selling Products
Showing 1–30 of 289 results
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Cressi Digi 2 Battery Kit
£16.99£13.99 Add to basket -

Cressi Digi 2 Smart Cover
£12.99£11.00 Add to basket -

New!
Suunto Nautic Dive Computer
From: £625.00 More Information This product has multiple variants. The options may be chosen on the product page -

Suunto EON Steel Black Dive Computer
£979.00£750.00 Add to basket -

Suunto EON Steel Black Dive Computer + Tank Pod Bundle
From:£1,319.00£1,055.20 Add to basket -

Suunto Ocean Dive Computer Strap
£50.00£49.00 Add to basket This product has multiple variants. The options may be chosen on the product page -

Suunto Ocean Dive Computer Strap – Green Glow LIMITED EDITION
£57.99£55.00 Add to basket -

Citizen Navihawk A.T Eco-Drive Watch – JY8037-50E
£599.00£499.00 Add to basket -

Citizen Promaster Aqualand 40th Limited Edition Dive Watch – JP2008-06E
£549.00 More Information -

Scubapro HRM | Heart Rate Monitor Battery Kit
£12.00 Add to basket -

Citizen Ladies Eco-Drive Promaster Diver Watch – EO2027-09L
£297.00£279.00 Add to basket -

Mares LED Tank Module 2.0 – Transmitter for Quad CI + Sirius Dive Computers
£239.99£217.99 Add to basket -

Mares Matrix Dive Computer DC015 Charging + USB Interface
£66.00£59.99 Add to basket -

Citizen Black + Gold Tone Stainless Steel Divers Watch BN0152-06E
£299.00£289.00 Add to basket -

Citizen Eco-Drive Military Black Fabric Strap Watch AT0205-01E
£299.00£159.99 Add to basket -

Citizen Promaster Land – Dive + Activity Watch JV1007-07E
£549.00£539.99 Add to basket -

Citizen Promaster Mens Divers Watch – CA0825-05A
£379.00£349.99 Add to basket -

Citizen Stainless Steel Divers Watch CA0710-82L
£399.99£359.99 Add to basket -

Citizen Weekender Sports Watch BM8590-10E
£169.99£159.99 Add to basket -

Cressi Computer Screen Guard – Michelangelo + Donatello Dive Computers
£14.99£12.50 Add to basket -

Cressi Donatello Diving Computer
£249.99£225.00 More Information This product has multiple variants. The options may be chosen on the product page -

Cressi Giotto 3 Gas Dive Computer
£329.99 Add to basket This product has multiple variants. The options may be chosen on the product page -

Cressi Leonardo 2.0 Dive Computer
£229.99£215.00 More Information This product has multiple variants. The options may be chosen on the product page -

Cressi Raffaello Dive Computer Blue Tooth Interface
£89.99£79.99 Add to basket -

Cressi Raffaello Wide Screen Dive Computer
£399.99£379.99 Add to basket This product has multiple variants. The options may be chosen on the product page -

Mares Quad 2 Dive Computer
£343.00 Add to basket This product has multiple variants. The options may be chosen on the product page -

Mares Quad CI Computer Charging Clip w/o Cable
£44.99£39.99 More Information -

Scubapro Aladin Computer Battery Cover
£13.00£11.00 Add to basket -

FREE Gift
Suunto Pebble USB Power Pack
£51.00£39.99 Add to basket -

Genuine Suunto Vyper and Zoop Spring Bar
£3.50£2.99 Add to basket
Showing 1–30 of 289 results





























