5La SO2氣體檢測管 Sulphur dioxide 的詳細(xì)介紹
 5La SO2氣體檢測管 Sulphur dioxide

Sulphur dioxide        No.5LASO2
Performance
 
MeasuringRange
0.5 to 1 ppm
1 to 20 ppm
2 to 30 ppm
30 to 60 ppm
Number of PumpStrokes
8
4
2
1
CorrectionFactor
1/4
1/2
1
2
SamplingTime
1 minute per pumpstroke
DetectingLimit
0.1ppm (n=8)
ColorChange
Blue → Yellow
ReactionPrinciple
SO2 + BaCl2 +H2O 仺 BaSO3 + 2HCl
HCl+Base 仺 Chloride
Coefficient ofVariation 10% (for2 to 10 ppm), 5% (for 10 to 30 ppm)
ShelfLife 3Years
Correctionsfor
temperature & humidity Unnecessary
Store the tubes at cool and darkplace.