Draeger 6719101 Nitrogen Dioxide 2/c Detector Tubes (10 tests per box)

Application Range:

• Standard Measuring Range: 5 to 100 ppm / 2 to 50 ppm
• Number of Strokes n: 5 / 10
• Time for Measurement: approx. 1 min / approx. 2 min
• Standard Deviation: ± 10 to 15 %
• Color Change: Yellow Green → Blue Grey

Ambient Operating Conditions:

• Temperature: 10 to 40 °C
• Absolute Humidity: max. 30 mg H2O / L

Reaction Principle:

• NO2 + diphenylbenzidine → blue grey reaction product

Cross Sensitivity:

• Within their TLV, ozone or chlorine do not interfere with the reading.
• Higher concentrations are indicated, however with differing sensitivity period.
• Nitrogen monoxide is not indicated.