Nitrous Fumes 0.2/a, 0.2 - 6 PPM / 5 - 30 PPM, (8103661)
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Nitrous Fumes 0.2/a, 0.2 - 6 PPM / 5 - 30 PPM, Part # 8103661, 10 Tests
The first line on the tube scale corresponds to 0.2 ppm
Standard Measuring Range: 0.2 to 6 ppm
Number of Strokes n: 5
Time for Measurement: approx. 75 s
Standard Deviation: ± 10... 15 %
Color Change: grey-green blue grey
Ambient Operating Conditions
Temperature: 10 to 40 °C
Absolute Humidity: 3 to 40 mg H2O / L
a) NO + Ox NO2
b) NO2 + diphenylbenzidine blue grey reaction product
In case of nitrogen dioxide in concentrations above 300 ppm the indication layer can bleach. Chlorine and ozone are indicated as well, but with different sensitivities and may falsify the measurement results.