Application Range
Standard Measuring Range: qualitative
Number of Strokes (n): 1
Time for Measurement approx. 5 s
Standard Deviation ±30 %
Color Change yellow -› blue
Ambient Operating Conditions
Temperature: 0 to 40 °C
Absolute Humidity: 3 to 15 mg H2O / L
Reaction Principle
Amine + pH indicator ä blue reaction product
Cross Sensitivity
The tube indicates unspecifically basic reacting gases with different
sen sitivities. It is impossible to differentiate between the basic
reacting gases.
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