... Equipped with a reliable and extended-life sensor. High Purity Oxygen AnalyzerFeatures:•New pattern, long-life, conversion ion current tester ... range;Industries Served:It can be used in high purity oxygen production, metallurgy, health, petrochemicals, and power electronics industries. ... Knowledge:Measure rangeTested gas pressureGas composition and impurity BROTIE Oxygen Analyzer for PSA