Overview The Nuvair Pro O2 Oxygen Analyzer is designed for testing oxygen content in Nitrox scuba cylinders, storage cylinders, and gas production setups. Easy to operate, accurate, and stable, it is a valuable tool for Nitrox divers who need to verify breathing gas before diving. Built with a water- and impact-resistant case for marine environments, the Pro O2 can be used as a standalone analyzer or placed in line with a compressor during gas production. User-changeable battery and sensor access make routine maintenance straightforward. Best For Commercial, military, technical, and advanced recreational Nitrox divers Testing individual scuba tanks or Nitrox storage cylinders Gas blending and compressor-side oxygen analysis applications Divers who need a dependable oxygen analyzer for routine gas verification Not Ideal For Divers who do not use Nitrox or oxygen analysis equipment Customers needing a returnable item after purchase Use without proper training in gas analysis procedures Key Features Accurate Oxygen Analysis: Designed to provide stable oxygen readings for Nitrox diving and gas verification. Simple Operation: Easy-to-use design helps divers quickly analyze oxygen content before diving. Marine-Ready Case: Water- and impact-resistant housing is built for everyday use around dive boats, compressors, and marine environments. Standalone or Inline Use: Can be used to test individual tanks or placed in line with a compressor during gas production. User-Changeable Components: Battery and sensor can be accessed by removing four screws for easier routine maintenance. Accessory Compatibility: Wide range of accessories are available for adapting the analyzer to compressors and BC power inflators. Specifications Brand: Nuvair Product Type: O2 oxygen analyzer Recommended Use: Nitrox oxygen analysis and gas verification Power Source: 9V battery Battery Included: Yes Case: Water and impact resistant Use Configuration: Standalone or inline with compressor during gas production Compatible Applications Testing individual Nitrox scuba cylinders Testing Nitrox storage cylinders Inline compressor use during gas production Use with compatible compressor and BC power inflator adapter accessories Use Cases Verifying Nitrox tank oxygen content before diving Supporting gas production and blending operations Analyzing storage cylinders of Nitrox Use by commercial, military, technical, and advanced recreational divers What's Included Nuvair Pro O2 Oxygen Analyzer 9V battery Not Included Additional compressor adapters BC power inflator adapters Replacement oxygen sensor Additional accessories unless specified separately FAQs What is this analyzer used for? It is used to test oxygen content in Nitrox scuba tanks, storage cylinders, and gas production setups. Can it be used inline with a compressor? Yes, the Pro O2 analyzer can be placed in line with a compressor during gas production or used as a standalone analyzer. Is the battery included? Yes, the analyzer uses a 9V battery and the battery is included. Can this item be returned? No. Due to the nature of oxygen and carbon monoxide analyzers, sensors, related equipment, and accessories, returns cannot be accepted on this item. Care & Maintenance Follow all manufacturer instructions for operation, calibration, sensor care, battery replacement, and storage. Keep the analyzer protected when not in use, and inspect the sensor and battery condition regularly before gas analysis. Expert Insight For Nitrox divers, oxygen analysis is an important part of safe dive preparation. The Nuvair Pro O2 is a practical choice for divers and fill stations that need a stable, easy-to-use analyzer that can work as a standalone tester or as part of a gas production setup. Special Return Policy Due to the nature of this item, returns cannot be accepted on oxygen and carbon monoxide analyzers, sensors, related equipment, or accessories. Please confirm this item meets your needs before ordering.