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一氧化碳气体检测管1D CO Carbon monoxide 的详细介绍 一氧化碳气体检测管1D CO Carbon monoxide Carbon monoxide No.1D CO Performance Measuring Range 1.04 to 2000ppm Sampling Hours 0.5 to 48hours Detecting Limit 2 ppm (10hours) Color Change Pale Yellow →Brown Reaction Principle CO +Na2Pd(SO3)2 → Pd + CO2 + SO2 + Na2SO3 Coefficient ofVariation 10%(for 50 to 1000 ppm-hr) ShelfLife 2 Year Correctionsfor temperature & humidity Unnecessary Store the tubes atcool and dark place.
