6LP水蒸汽检知器 Water vapour

Watervapour No.6LP

H2O

Performance

MeasuringRange	3 to 40LB/MMCF	40 to 100 LB/MMCF
Number of PumpStrokes	1	1/2
CorrectionFactor	1	2.5
SamplingTime	1.5 minutes per pumpstroke
DetectingLimit	2 LB/MMCF(n=1)
ColorChange	Yellow → Green
ReactionPrinciple	H2O + Mg(ClO4)2 → Mg(ClO4)2 H2O
Coefficient ofVariation	10% (for3 to 10 LB/MMCF), 5% (for 10 to 40 LB/MMCF)
ShelfLife	3Years
Correctionsfor temperature & humidity	Temperature correction is necessary
Store the tubes at cool and darkplace.

*(may become purple withhigh humidity)

Possible coexisting substances and theirinterferences

(NOTE)

Substance	Interference
Hydrogen Chloride,Hydrogen Cyanide, Nitric Acid	Plus error
Sulfur Dioxide,Nitrogen Dioxide	Plus error
Alcohols	No effect
Esters, Aldehydes,Ketones,Nitriles	Pluserror

Othersubstance measurable with this detector tube

Calibration gasgeneration

Diffusion tube method

TLV-TWA	TLV-STEL	Explosive range
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