Pro Dive

Pro Dive continuously tracks your depth, time, ascent rate and tissue loading to keep you informed throughout every dive.

Real-Time Dive Computer
• Certified to EN13319 — the international standard for dive instruments.
• Live depth display
• No-Deco Limit (NDL)
• Decompression ceiling and Time-To-Surface (TTS) estimates
• Gradient Factors and multi gas support (Nitrox / Trimix capable engine)
• CCR support with fixed PPO2 and Bail Out modes
• Ascent-rate tracking with smart averaging
• Automatically detects submersion and starts logging
• Underwater Compass
• Indicates no fly time


Decompression Model

Built on the Bühlmann ZH-L16C model with gradient factors, Pro Dive continuously updates a full 16-compartment tissue model during your dive — just like a dedicated dive computer.

Automatic Dive Logs

Every dive is saved automatically and synced to your iPhone:
• Full dive profile graph
• Max depth, duration, start/end times
• Min/max temperature
• Location via GPS + reverse geocoding
• Notes and dive-day details
• All logs stored locally with optional cloud backup (if applicable)

Designed for Apple Watch Ultra

Pro Dive is built specifically for the Ultra’s:
• Depth and water-temperature sensors
• Bright always-on display
• Large Action Button and crown to quickly select options underwater
• Rugged dive-ready design

Offline, Reliable, and Fast

All calculations run entirely on the watch — no signal required.
Your watch keeps logging even if the iPhone is not nearby.

For Recreational and Technical Divers

Whether you’re practising buoyancy in the pool, exploring a wreck, or building up to technical training, Pro Dive provides a clean, modern interface with professional-grade dive calculations behind it.

Privacy Policy - https://www.tec-diver.eu/pro-dive-privacy-policy.html
End User License Agreement - Privacy Policy - http://www.tec-diver.eu/easy-deco-privacy-policy.html