Halcyon Symbios "Blue" Handset – The Essentials for Your Dives

HALCYON SYMBIOS "BLUE" HANDSET

The Halcyon Symbios "Blue" dive computer offers a no-compromise diving experience by focusing on the essentials. Featuring the same ultra-slim design and transflective color screen as the Silver model, it provides all the advanced features for open-circuit (OC), Sidemount, and Trimix diving at a more compelling price point.

Key Features

• Streamlined Design: compact and ultra-slim, perfect for any dive.
• Transflective Color Screen: excellent visibility in all lighting conditions.
• Dive Modes: Open Circuit (OC), Fixed Setpoint CCR, Sidemount, Gauge.
• Connectivity: compatible with the Symbios ecosystem (Tank Pod, DPV, GPS) but without wireless rebreather integration.
• Algorithm: ZHL16-C, supports up to 5 gases (OC/CC).

Description

Halcyon Symbios "Blue" Handset – Streamlined Excellence

Discover the Halcyon Symbios "Blue", the dive computer that packs the innovation and performance of the Symbios system into a more accessible package. It's ideal for divers who want a powerful and reliable device for recreational, technical, and sidemount diving, without the need for wireless rebreather integration.

The Symbios "Blue" offers the same intelligent design and feature-rich ecosystem as its flagship sibling, the Silver model, but it stands out by not including wireless rebreather connectivity. This makes it the perfect choice for those seeking a premium experience at a more competitive price.

Essential Design and Functionality

With its elegant blue screen and intuitive two-button interface, the Symbios "Blue" is easy to use in any situation. The 2.4" transflective color display ensures exceptional visibility in all lighting conditions, from low light to direct sunlight. The rugged build and long-lasting rechargeable battery make it the ideal companion for every underwater adventure.

Despite its streamlined nature, the Symbios "Blue" supports a wide range of dives with full oxygen, nitrox, and trimix capabilities. It also includes a Fixed Setpoint (FSP) CCR mode for non-wireless rebreather integration, expanding its versatility.

Part of the Symbios Ecosystem

The Symbios "Blue" Handset maintains full compatibility with the broader Symbios ecosystem. It can connect to:

• Symbios Tank Pod: for wireless tank pressure integration.
• DPV Interface: for monitoring underwater vehicle data.
• GPS Pod: for logging entry and exit points.
• And other future Symbios system innovations.

With its reliability, simplified setup, and elegant aesthetic featuring the distinctive Halcyon blue screen, the Symbios "Blue" proves you don't have to sacrifice performance for the right price. It's the perfect computer for those who appreciate the essence of diving.

Technical Specifications

• Dive Modes: Open-Circuit (OC), Fixed Setpoint CCR, Sidemount, Gauge.
• Algorithm: Bühlmann ZH-L16 C with gradient factors.
• Gas Support: Up to 5 gases (OC/CC).
• Display: 2.4″ transflective full-color, 320 × 240 px.
• Wireless Connectivity: Compatible with Symbios Tank Pod, App, GPS Pod, DPV. Does not connect to wireless rebreathers.
• Battery: Rechargeable Li-ion, up to 30 hours of battery life.
• Logbook: 1000-hour dive log memory (5s sampling rate).
• Depth Rating: 120 m / 394 ft.
• Alerts & Interface: Vibration alerts, tactile-response buttons, 3-axis compass, Bluetooth.

Explore the Full Halcyon Symbios Range

If you're looking for a complete diving experience with maximum technological integration, explore our Halcyon Symbios Silver Handset, which includes full wireless rebreather connectivity.

Documents and Downloads

For a detailed comparative view of the features between the "Blue" and "Silver" versions, please check the "Documents & Attachments" tab on this page.

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To choose and maintain this component properly, you can also read our complete guide to scuba regulators and our article about scuba regulator servicing.

To better understand which model suits your diving, read our complete dive computer buying guide , covering decompression algorithms, Nitrox, Trimix, air integration and the differences between today's dive computers.