水蒸汽檢測管6LLP Water vapour 的詳細介紹
 水蒸汽檢測管6LLP  Water vapour

Watervapour           No.6LLPH2O
水蒸汽檢測管6LLP Water vapour
Performance
 
MeasuringRange
2 to 10LB/MMCF
Number of PumpStrokes
2
CorrectionFactor
1
SamplingTime
3 minutes per pumpstroke
DetectingLimit
2 LB/MMCF(n=2)
ColorChange
Yellow → Green
ReactionPrinciple
H2O + Mg(ClO4)2 → Mg(ClO4)2 H2O
Coefficient ofVariation 10% (for 2 to 4LB/MMCF), 5% (for 4 to 10 LB/MMCF)
ShelfLife 3 Years
Correctionsfor
temperature & humidity Temperature correction is necessary
Store the tubes at cool and darkplace.
 
Possible coexisting substances and theirinterferences (NOTE)


Substance
Concentration
Interference
Change color byitself
Hydrogen Chloride,Hydrogen Cyanide, Nitric Acid
-
Plus error
-
Sulfur Dioxide,Nitrogen Dioxide
-
Plus error
-
Alcohols
 50 ppm
No effect
Nodiscoloration
Esters, Aldehydes,Ketones,Nitriles
-
Plus error
-
Triethyleneglycol - Noeffect Nodiscoloration