Nitrous Fumes 2/a (10) Part # CH31001

 Application Range
 Standard Measuring Range:  
Number of Strokes n:   
Time for Measurement:  
Standard Deviation:  
Color Change:  
5 to 100 
5 
/ 2 to 50 ppm
 / 10
 approx. 1 min / approx. 2 min
 ± 10 to 15 %
 yellow 
 blue grey
 Ambient Operating Conditions
 Temperature:  
Absolute Humidity:  
10 to 30 °C
 max. 30 mg H2O / L
 Reaction Principle
 a) NO + CrVI  
NO2 
b) NO2 + o-diphenylbenzidine 
 blue grey reaction product
 Cross Sensitivity
 Chlorine and ozone are indicated with different sensitivities.