Explore the hardware
Find the project information for a compact oxygen analyser.
UNDERSTAND YOUR GAS
Nitrox Analyser
Nitrox Analyser is a DIY project for measuring oxygen content in breathing gas. Its website brings together the project, build information and software tools for putting an analyser together.
Explore Nitrox AnalyserOpens nitroxanalyser.com in a new tab.

Find the project information for a compact oxygen analyser.
Follow the project’s current build and software guidance.
Explore oxygen readings and the project’s gas-label features.
Give your dive kit a consistent personal touch, from gas labels to the markers you design here.
Design your markers →MORE OF OUR DIVING PROJECTS
Markers are one part of the kit. Explore our apps and DIY projects for planning dives, printing gas labels and looking after your equipment.

PLAN YOUR DIVE
Build a dive profile and review breathing gases and decompression in one visual plan.
Open DivePlannerAbout DivePlanner
CONNECT YOUR ANALYSER
Connect a compatible Divesoft analyser to Bluetooth cylinder-label printing.
Explore Trimix Analyser AdapterAbout Trimix Analyser Adapter
GET YOUR KIT READY
Keep dive equipment, service dates, packing checklists and shared trips together.
Try SendGearAbout SendGear