Nitrous Gases Detection Tubes 50/a (50 - 2000 ppm)

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Item #: 8101921
MFG: Draeger

UOM: Box of 10

$77.40
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Nitrous Gases Detection Tubes 50/a (50 - 2000 ppm)

For short-term measurements more than 160 Draeger Tubes are available to measure the so called spot concentrations of specific gases.

A wide range of different gases and vapors can be detected and measured, such as:

  • Determining and measuring concentration peaks
  • Measuring personal exposure in the inhalation area
  • Detecting leaks in pipelines, gas installations etc.
  • Air analysis in sewers, shafts and confined spaces
Standard Measuring Range: 50 to 1,000 / 200 to 2,000 ppm
Number of strokes n: 2 / 1
Time for Measurement: 80 sec. / 40 sec.
Standard Deviation: ± 10 to 15 %
Color Change: white ──> yellowish green
Temperature: 10 to 40°C
Absolute Humidity: max. 30 mg H2O / L
Reaction Principle: a) NO + CrVI ──> NO2
b) NO2 + aromatic amine ──> yellowish
green reaction product
Cross Sensitivity: Chlorine and ozone are also indicated, but with different sensitivities.