Symbios Blue Dive Computer for Recreational & Tech Diving

Symbios System

Symbios BLUE Handset Computer - 13.001.050

A dive computer built for clarity, adaptability, and progression. Designed to support your diving across environments, configurations, and experience levels.

Wireless, ultra-slim, and glove-friendly. Readable in any light, with a transflective color display and a system that grows with your diving.

Built for Everyday Diving

Clear display, simple operation, and a compact, rugged design make Symbios Blue easy to use in any environment. Whether you’re training, traveling, or diving regularly, it delivers the essential tools you need in a reliable, straightforward system.

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Symbios Blue Handset Computer

Technical Overview

Display & Readability

Full-color transflective display, readable in bright conditions without high brightness
Power-efficient screen for extended battery life
Large, easy-to-read layout for quick recognition
Simplified main screen with additional data organized into pages
Customizable display fields to match dive preferences

Training & Simulation

Simulate dives, gas switches, and scenarios through the mobile app
Practice procedures on land before entering the water
Simulate decompression profiles while staying within no-decompression limits
Train gas switches and procedures in shallow environments
Pre-programmed gas library for faster setup

Decompression & Awareness

Gradient Factor chart with a clear visual representation
Displays the leading tissue compartment and decompression progression
Helps track how your dive evolves in real time
Optional trim monitoring via tank pod

Connectivity & Ecosystem

Bluetooth app for settings, simulation, and dive management
Customize layouts and profiles before diving
Compatible with Symbios ecosystem including tank pods and future integrations
Designed as part of an evolving system

Core Specifications

Supports oxygen, nitrox, and trimix
Open circuit and fixed setpoint CCR modes
Algorithm: Bühlmann ZHL-16C with adjustable gradient factors
Display: 2.4" transflective full-color (320 × 240 px)
Rechargeable Li-ion battery (up to 30 hours)
1000-hour dive log memory
Depth rating: 120 m
2-button interface with tactile feedback
Vibration alerts and digital compass

California Residents Only

Please click here for Proposition 65 Warning

Download the Halcyon app

Sync with the Halcyon Symbios Handset for real-time diving data. Manage your settings, track dive profiles, and access advanced metrics—everything you need in one place.