Water Vapour 0.1, 1 - 40 mg/L, (CH23401) Model 122M Response time

Response time

Petroleum hydrocarbons cause low readings

Color Change: violet š yellow brown

Determination of hydrogen in air with at least 5 vol

Wastewater effluent

Water Vapour 0.1, 1 - 40 mg/L, (CH23401) Model 122M Response timeWater Vapour 0. 1, 1 40 mg L, Part # CH23401, 10 Tests Application Range Standard Measuring Range: 1 to 40 mg L Number of Strokes n: 10 Time for Measurement: approx. 2 min Standard Deviation: 10 to 15 % Color Change: yellow red brown Ambient Operating Conditions Temperature: 0 to 40 C Reaction Principle H2O + SeO2 + H2SO4 reddish brown reaction product Cross Sensitivity Low molecular weight alcohols are indicated. A variety of other organic compounds,