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一氧化碳气体检测管1HH Carbon monoxide 的详细介绍 一氧化碳气体检测管1HH Carbon monoxide Carbon monoxide No.13CO Performance MeasuringRange 1 to 2% 2 to 40% Number of Pump Strokes 1 1/2 CorrectionFactor 1/2 1 SamplingTime 1 minute per 1/2 pumpstroke DetectingLimit 0.5% (n=1) ColorChange White → Blackishbrown ReactionPrinciple 5CO +I2O5 +H2S2O7 → I2 Coefficient of Variation 10% (for 2 to 15 %), 5% (for 15 to 40 %) ShelfLife 3Years Correctionsfor temperature & humidity Unnecessary Store the tubes at cool and darkplace. Possible coexisting substances and theirinterferences (NOTE) Substance Concentration Interference Change color by itself Acetylene 0.2% Puls error Produce darkbrown Olefines (Ethylene, Propylene) 2/3 Puls error Produce brownstain Butane 1% Puls error Produce palebrown for whole layer Propane 20% Pulserror
