Nitrogen Dioxide 0.1/a, 0.1 - 5 PPM / 5 - 30 PPM, Part # 8103631 , 10 Tests

Application Range

Standard Measuring Range: 5 to 30 ppm / 0.1 to 5 ppm The first scale line on the tube‘s scale equals 0.1 ppm.

Number of Strokes n: 1 / 5

Time for Measurement: approx. 15 s / approx. 75 s

Standard Deviation: ± 10 to 15 %

Color Change: grey-green š blue-grey

Ambient Operating Conditions

Temperature: 0 to 40 °C

Absolute Humidity: < 40 mg H2O / L

Reaction Principle

NO2 + diphenylbenzidine š blue-grey reaction product

Cross Sensitivity

Chlorine and ozone are also indicated, but with different sensitivities. Nitrogen monoxide is not indicated. NO2 concentrations above 400 ppm result in the display bleaching out.