Home » Mares Sirius L
SKU: MR414180

Mares Sirius L

Mares
Not in stock: will be backordered
€299,00 EUR incl. VAT
Holiday Closure
We are closed from December 31st to January 6th, 2026.
The website remains active: orders will be processed from January 7th, 2026.
MPN : 414180

Lightweight design, advanced technology

The Mares Sirius L dive computer combines high performance , lightweight design , and ease of use in a compact device perfect for all levels of divers. Featuring a clear segmented LCD display , the Bühlmann ZH-L16C algorithm , and integrated Bluetooth , it offers a precise and safe diving experience.

Advanced functions for intelligent diving

  • Multiple dive modes : Air, Nitrox, Multigas Nitrox (up to 3 gases), Freedive and Bottom Timer
  • Bühlmann algorithm with customizable gradient factors for safe and precise decompression
  • Safety Stop+ function : suggests an optional extended stop based on the dive profile
  • Chip-on-Glass LCD display : excellent readability even in difficult conditions
  • Intuitive interface : two buttons for easy navigation above and below the surface
  • Integrated Bluetooth : Direct sync with Mares App or SSI App for logbook and firmware updates
  • User- replaceable CR2450 battery , up to 100 dives battery life
  • Clock functions : time, date, alarm, stopwatch, countdown

Main technical features

  • Algorithm: Bühlmann ZH-L16C with configurable gradient factors
  • Dive modes: Air, Nitrox (EAN 21% - 99%), Multigas, Freediving, Bottom Timer
  • Maximum depth displayed: 100 m / 328 ft
  • Memory: Over 200 hours with sampling every 5 seconds
  • Logbook: Up to 100 dives with graphs via app
  • Safety: ascent speed management, Safety Stop+, deactivatable alarms
  • Altitude compensation: automatic
  • Dive planner: with decompression and adjustable surface interval
  • Strap: Replaceable, compatible with colored straps and bungee attachment (accessories sold separately)

Compact, reliable, versatile

Whether you're a recreational diver or an advanced diving enthusiast, the Sirius L offers you professional tools in a simple and lightweight format. Discover all the Mares technology in a versatile dive computer designed to accompany you everywhere.
When does the delivery take place?

Delivery times vary depending on the country and destination postal code. They will be shown at checkout and apply only to products currently in stock.
In some cases, the indicated stock includes items stored in external warehouses, and order processing may take up to 4 working days before shipping.
For products marked as Not in stock, processing may take between 5 and 15 days. If delays occur, our customer service will contact you with timely updates.

What are the warranty terms?

All our products come with a 24-month legal warranty. Some brands provide extended warranty. Contact us for more info.
Click here for more information.

Can I return a product?

You have the right to return a product within 14 days from delivery, as stated in our Refund Policy. Return shipping costs are the responsibility of the customer. Items must be returned in their original condition and packaging. Please contact us before returning.

Any other questions about this product?
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