一氧化碳氣體檢測管1H Carbon monoxide    的詳細介紹一氧化碳氣體檢測管1H Carbon monoxide
Carbon monoxide                  No.1H 
Measuring Range
0.1 to 0.2%
0.2 to 5.0%
5.0 to10.0%
Number of PumpStrokes
2
1
1/2
CorrectionFactor
1/2
1
2
Sampling Time
1.5 minutes per pumpstroke
Detecting Limit
0.02% (n=2)
Color Change
White → Blackishbrown
Reaction Principle
5CO + I2O5 +  H2S2O7  → I2Coefficient ofVariation10%(for 0.2 to 1.0 %), 5% (for 1.0 to 5.0 %)ShelfLife3YearsCorrectionsforSubstance
Concentration
Interference
Change color by itself
Acetylene
0.3%
Plus error
Produce blackishbrown stain.
Olefins
2/3 time
Plus error
Produce brownstain.
Butane
1%
Plus errorProduce pale brownfor whole layer
Propane
20%
Plus errorNodiscoloration
Hexane
0.3%
Plus errorProduce pale brownfor whole layer
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