Draeger 8103661 Nitrous Fumes 0.2/a Detector Tubes (10 tests per box)

Application Range:

• Standard Measuring Range: 0.2 to 6 ppm / 5 to 30 ppm
• Number of Strokes n: 5 / 2
• Time for Measurement: Approx. 75 sec / 30 sec
• Standard Deviation: ± 10... 15 % / ± 20... 25 %
• Color Change: Grey Green → Blue Grey

Ambient Operating Conditions:

• Temperature: 10 to 40 °C
• Absolute Humidity: 3 to 40 mg H2O / L

Reaction Principle:

• a) NO + Ox ä NO2
• b) NO2 + diphenylbenzidine → blue grey reaction product

Cross Sensitivity:

• 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.