检测认证人脉交流通讯录
- 6L 水蒸汽检测器H2O Water vapour，检测种类：氨气、苯、一氧化碳、硫化氢、二氧化硫、氟化氢、二氧化碳、氯气、氯化氢、氮氧化物、碳氢化合物总量、丙酮、二甲苯、丁酮、甲苯、磷化氢、二氧化氮、三氯乙稀、氰化氢、氯乙稀、硫醇、二氧化氯、溴化甲、臭氧、丁烷、汽油、柴油、甲醛等。公共场所检测箱，温湿度计，声级计，照度计，风速计，一氧化碳测定仪，
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.6LH2O
Performance
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
- - -
