产品介绍
6L 水蒸汽检测器H2O Water vapour的详细介绍
6L 水蒸汽检测器H2O Water vapour
Watervapour No.6L
H2O
|
MeasuringRange
|
0.05 to 1 mg/l
|
1 to 2 mg/l
|
|
Number of Pump Strokes
|
1
|
1/2
|
|
CorrectionFactor
|
1
|
2
|
|
SamplingTime
|
30 seconds per pumpstroke
|
|
DetectingLimit
|
0.03 mg/l(n=1)
|
|
ColorChange
|
Yellow →Purple
|
|
ReactionPrinciple
|
H2O + Mg(ClO4)2 → Mg(ClO4)2  H2O
|
| Coefficient ofVariation |
10% (for0.05 to 0.2 mg/l), 5% (for 0.2 to 1 mg/l) |
| ShelfLife |
3Years |
Correctionsfor
temperature & humidity |
Unnecessary |
| Store the tubes at cool and darkplace. |
| Possible coexisting substances and theirinterferences |
(NOTE) |
|
Substance
|
Concentration
|
Interference
|
Change color by itself
|
|
Alcohols
|
100 ppm
|
Uncleardemarcation
|
Greenish purplestain
(Whole layer)
|
|
Aldehydes
|
- |
Uncleardemarcation
|
|
Ketones
|
- |
Uncleardemarcation
|
|
Nitriles
|
- |
Uncleardemarcation
|
|
Hydrocarbons
|
- |
No effect
|
Nodiscoloration
|
|
Nitrogendioxide
|
- |
No effect
|
Nodiscoloration
|
|
Sulfurdioxide
|
100 ppm
|
Plus error
|
Nodiscoloration
|
| Ammonia |
10 ppm |
Uncleardemarcation |
Yellowishgreen |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration |
Diffusion tube method |
| TLV-TWA |
TLV-STEL |
Explosive range |
| - |
- |
- |
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