Helium Analyzers

Checking your mix can be critical in trimix diving. A few years ago a helium analyzer was beyond the reach of most divers, so you guessed that you did it right and hoped. Now the costs have dropped dramatically and can you really afford not to have one. Yes, some tables give you a range for helium, but if you are doing deep trimix dives your own analyzer can give you the peace of mind that your mix is what you planned for. How about if you travel and want to top a mix? Dump all that expensive helium or just top and reanalyze? We always check our mixes in the shop with one.

Analox ATA™

The Analox ATA™ is designed to be a true trimix analyzer, measuring the concentrations of Oxygen, Helium and balance gas in your trimix.

The Analox ATA™ has been designed to offer the highest levels of accuracy without comprising ease of use. Oxygen calibration and Helium zero adjust features are provided as standard, and Oxygen compensation is provided to ensure you get more accurate Helium readings. Readings are displayed individually on a scroll through back light display. The Analox ATA™ is amazingly compact measuring approximately 2" tall by 4.75" wide by 7.5" long.

Power is provided by 1 AA size battery, which will power the unit for 50 plus hours. The ATA™ will automatically switch off after 15 minutes to ensure battery life is not compromised if the instrument is accidentally turned on.

Part # 001-999

Analox ATA

Call For Price

The Expedition He Analyzer

The OxyCheq Expedition Helium Analyzer is our most recent analyzer. It is small, very portable, very accurate and extremely easy to use.

Part # 092-999

Expedition Helium Analyzer

Call For Price

Teledyne MIXCHEK

The Teledyne MIXCHEK is a portable instrument designed to accurately monitor the composition of both oxygen and helium. The case is environmentally sealed. It has a +/- 1% accuracy across the entire 0-100% analysis range (He/O2).

Part #

Teledyne MIXCHEK

Call For Price