Nuvair PRO O2 Oxygen Analyzer Barnacle Buster The GR05 does not replace

The GR05 does not replace the GR29

Kirby Morgan 550-023 Seat Assembly

Kirby Morgan 525-630 Balanced 455 Regulator Tool Kit

Please refer to Kirby Morgan bulletin #3 of 2020 for more information

Nuvair PRO O2 Oxygen Analyzer Barnacle Buster The GR05 does not replaceThe Nuvair Pro O2 Handheld Analyzer measures oxygen levels in mixed gases from 1% to 100% oxygen. It comes with a water and impact resistant case. This analyzer is powered by a 9V battery. The oxygen sensor and batteries are user replaceable. Easy to operate, extremely accurate and stable, the Nuvair Pro O2 is preferred by commercial, military, technical and advanced recreational divers using nitrox. Our water and impact resistant case is designed for