供应水蒸汽***管 6AH

水蒸汽***管 6AH***管是一种现场**、直读测定气体浓度的*手段，由一支内装显色指示剂、外壁印有浓度刻度的玻璃管组成，当被测气体通过管内指示剂时发生显色化学反应，测试人便可通过变色界线直接读出气体的浓度。具有数百种气体和不同的浓度范围，欢迎来电咨询。
Water vapour               No.6AHH2O 
Performance 

 
Measuring Range
 500 to 5000 ppm
  
  
 
Sampling Rate
 300mL/min(300mL)
  
  
 
Correction Factor
 1
  
  
 
Sampling Time
 1 minutes
 
Detecting Limit
 300ppm
 
Color Change
 Green → Purple 
 
Reaction Principle
 H2O + Mg(ClO4)2 → Mg(ClO4)2 H2O
 
Coefficient of Variation 10% (for 500 to 1000 ppm), 5% (for 1000 to 5000 ppm) 
Shelf Life 2 Years 
Corrections for temperature Unnecessary for 0 to 40 
Correctionsfor humidity  Unnecessary for R.H.0 to 90% 

Store the tubes at cool and dark place.
 

 


 
Possible coexisting substances and their interferences (NOTE) 


Substance
 Concentration
 Interference
 Change color by itself
 
-
 -
 -
 -
 
-
 -
 -
 -
 
-
 -
 -
 -
 
-
 -
 -
 -
 
-
 - -
 -
 


Other substance measurable with this detector tube 


 

Calibration gas generation Bubbling method 





TLV-TWA TLV-STEL Explosive range 
- - -