Item #: 8101321
MFG: Draeger

Water Vapor Detection Tubes 0.1/a (0.05 - 1 mg/l)

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 Range0.1 to 1.0 mg/L
Number of Strokes (n)3
Time for Measurementapprox. 1.5 min.
Standard Deviation ±15 to 20%
Colour Changeyellow ──> blue
Temperature0 to 30° C
Absolute Humidity
Reaction HumidityH2O + Mg(ClO4)2 ──> blue reaction product
Cross SensitivityGeneraloly basic substances cause plus
errors and acidic substances cause minus
erros. No interference by:
1,200 ppm nitrogen dioxide
6,000 ppm sulfur dioxide
2,000 ppm ethanol
2,000 ppm acetone
Additional InformationThe first scale mark corresponds to 0.05 mg H2O/L