The Gasenz Oxygen Monitor is designed to detect deficient atmospheres in any work area. Perfectly suited for personnel protection in the gas generation industry, laboratories and other industries where industrial gases are stored or used. It is also ideal for use in confined spaces or in hypoxic fire prevention systems. The Gasenz ambient oxygen monitor is designed for the monitoring of oxygen deficient atmospheres in any work area where the risk of asphyxiation may occur due to the presence of gases like nitrogen, carbon dioxide, argon or helium. This compact and rugged percentage oxygen zirconia oxide, electrochemical or optical sensor oxygen monitor is perfectly suited for personnel protection in the gas generation industry, laboratories with gas chromatographs and in hypoxic fire prevention systems.