Application Range
Standard Measuring Range: 0.1 to 3 ppm
Number of Strokes n: 20
Time for Measurement: approx. 3 min
Standard Deviation: ± 10 to 15 %
Color Change: white -> brown
Ambient Operating Conditions
Temperature: 10 to 25°C
Absolute Humidity: 3 to 10 mg H2O / L
Reaction Principle
2 H2O2 + 2 KI -> I2 + 2 H2O + O2
Cross Sensitivity
It is impossible to measure hydrogen peroxide in the presence of chlorine or nitrogen dioxide. Only hydrogen peroxide vapor is indicated, not the aerosols