Ozone Detection Tubes 0.05/b (0.05 - 1.4 ppm)

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Item #: 6733181
MFG: Draeger
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Ozone Detection Tubes 0.05/b (0.05 - 1.4 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 vapours can be detected and measured, e.g.: Determining and measuring concentration peaks, Measuring personal exposure in the inhalation area, Detecting leaks in pipelines, gas installations etc., and Air analysis in sewers, shafts and confined spaces.

Contains 10 tubes

Standard Measuring Range0.05 to 0.7 ppm
Number of strokes n:10
Time for Measurementapprox. 3 min.
Standard Deviation± 10 to 15 %
Color Changepale blue ──> white
Temperature0 to 40 °C
Absolute Humidity2 to 30 mg H2O / L
Reaction PrincipleO3 + Indigo ──> Isatine
Cross SensitivityNo interference by:
1 ppm sulfur dioxide
1 ppm chlorine
1 ppm nitrogen dioxide

Higher concentrations of chlorine and
nitrogen dioxide discolor the indicating
layer a diffuse white to pale gray.
Extension of the Measuring
Using n=5, multiply the reading by 2;
the measuring range will be 0.1 to 1.4 ppm.
Using n=100, divide the reading by 10;
the range of measurement is 0.005 to 0.07ppm.