一氧化碳气体检测管1HH Carbon monoxide
Carbon monoxide No.13

CO

Performance

MeasuringRange

1 to 2%

2 to 40%

Number of Pump Strokes

1/2

CorrectionFactor

1/2

SamplingTime

1 minute per 1/2 pumpstroke

DetectingLimit

0.5% (n=1)

ColorChange

White → Blackishbrown

ReactionPrinciple

5CO +I2O5 +H2S2O7 → I2

Coefficient of Variation10% (for 2 to 15 %)， 5% (for 15 to 40 %)ShelfLife3YearsCorrectionsfor
temperature & humidityUnnecessaryStore 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

Puls error

Produce palebrown
for whole layer

Propane

20%

Pulserror

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一氧化碳气体检测管1HH Carbon monoxide Carbon monoxide No.13

CO

一氧化碳气体检测管1HH Carbon monoxide
Carbon monoxide No.13