一氧化碳气体检测管1LM Carbon monoxide    的详细介绍   

一氧化碳气体检测管1LM Carbon monoxide
Carbonmonoxide                  No.1LM

CO

MeasuringRange

25to  50 ppm

50 to 1000 ppm

1000 to 2000ppm

Number of Pump Strokes

2

1

1/2

CorrectionFactor

1/2

1

2

SamplingTime

3 minutes per pumpstroke

DetectingLimit

5 ppm (n=2)

ColorChange

White → Palebrown

ReactionPrinciple

5CO +I2O5 +H2S2O7  → I2

10% (for 50 to 200ppm)， 5% (for 200 to 1000 ppm)