Mares Sirius Dive Computer – Elegance meets high-end diving technology

The Mares Sirius is a watch-style dive computer that perfectly blends sophisticated aesthetics with top-tier technical performance.

Whether you are a recreational diver looking for simplicity or an Extended Range diver managing complex decompression stops, the Sirius delivers reliability and style.

Its refined look makes it a perfect daily accessory even when you are out of the water.

Key Benefits for Divers

• Exceptional Visibility: High-resolution MIP color display provides crystal-clear data reading in all underwater environments.
• Full Trimix & Nitrox Capability: Manage up to 5 different gases (Nitrox 21-99% and Trimix) for advanced technical diving profiles.
• Enhanced Safety: Powered by the ZH-L16C algorithm with Gradient Factors and tank pressure integration for up to 5 transmitters.
• Universal Fit: The interchangeable strap system includes an extra-long version to fit over any drysuit or thick wetsuit.
• Sustainable Power: Featuring a wireless charging cradle, removing the need for battery changes and ensuring maximum casing integrity.

Technical Specifications

Maintenance and Product Care

Ensure your Mares Sirius lasts for years with these simple steps:

• Rinse thoroughly in fresh, lukewarm water after every saltwater dive.
• Avoid leaving the device in direct sunlight or high-heat environments (like a car dashboard).
• Check the strap pins and charging base surface for debris regularly.
• Store in the provided protective case to prevent screen scratches.

FAQ – Frequently Asked Questions

Does it come with the transmitter?

The computer is "Air Integrated" ready, but the LED Tank Module transmitter is sold separately as an optional accessory.

Is the battery user-replaceable?

No, the Sirius features a high-performance internal rechargeable battery, which is more cost-effective and environmentally friendly.