Small enough to take anywhere. DNA is a pocket nitrox gas analyzer that measures oxygen and shows the result in the Divesoft App. Know the mix. Start the dive.

Gas Mixes
Nitrox.
DNA measures oxygen in gas mixes.
Gases Measured

Display
A smartphone with the Divesoft App serves as the analyzer display.
App
DNA works with the Divesoft App.
The app becomes the interface for measurements, calibration and analyzer status.

Travel dive.
DNA is a practical nitrox gas analyzer for everyday diving, travel use and fast oxygen analysis.

Sensors / Measurement Principle
R22 oxygen sensor.
Compatible with R22S and R22D sensors.
Power
Replaceable CR2450 battery. Typical battery life 1–2 years.
Construction
Anodized aluminum body with protective TPU ends.
Built for durability during everyday diving and travel.

Battery and oxygen sensor can be replaced by the user.
Firmware updates available through the app.
Dimensions
45.6 × 111 × 40 mm (1.8 × 4.4 × 1.6 in)
Weight
100 g (3.5 oz)
Weight with sensor
126 g (4.4 oz)
Materials
aluminium body with protective TPU ends
Story
From that idea came a clear vision:
make gas analysis simple, smart, and portable.
The team combined precision engineering with practical design — a lightweight aluminum body, intuitive app integration, and a robust oxygen sensor proven in demanding conditions. Every detail was tested, refined, and optimized until the device felt like a natural part of a diver’s gear.
The result is the DNA Analyzer — a tool shaped by real needs, designed for independence, and crafted to give every diver full confidence in what they breathe.
Range of oxygen measurement
0 – 100 %O2
Measuring temperature
0 – +40 °C (32 – 104 °F)
Range of oxygen measurement
700 – 1100 mbar (0–3000 m / 0–10000 ft)
Rated gas throughput
0.2 L/min
Oxygen sensor
Divesoft R-22S (Molex) or compatible
Gas connection options
direct to analyzer valve, Professional Flow Limiter for DIN (EN 144-2) 200/300 bar G 5/8″ or M26×2 valves, and a Flow Limiter for Quick Disconnect hoses.
Power
CR 2450 battery, user-replaceable (1–2 years life)
The DNA Analyzer works hand in hand with the Divesoft App, giving you more than just oxygen readings — it gives you a complete overview of your gas management. Via Bluetooth, the analyzer sends your data straight to the app, where you can view, store, and share results in real time.
The app automatically calculates your MOD (Maximum Operating Depth) for up to three ppO2 settings, generates cylinder labels ready for printing, and even compensates for altitude and pressure using its built-in sensors.
You can calibrate the analyzer directly through the app in just one tap — no cables, no guesswork. Everything is intuitive, visual, and designed for divers who prefer precision with simplicity.
Divesoft App + DNA Analyzer = complete control of your breathing gas, wherever you dive. CR 2450 battery, user-replaceable (1–2 years life)
Comes in semi-hard zipper case for easy transporting and to protect your DNA analyzer from harsh field environments.
The DNA and the Oxygen sensor are purchased separately as the DNA can be used with a functional spent rebreather oxygen sensor R22 (Molex connection) which is easily replaceable by the user. Help the environment by recycling your buddy’s rebreather Oxygen sensor during their annual sensor replacement.