Item #: 8101211
MFG: Draeger

Hydrogen Sulfide Detection Tubes 2%/a (2 - 40% vol.)

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 Range2 to 40 Vol.-%
Number of strokes n:1
Time for Measurementapprox. 1 min.
Standard Deviation± 5 to 10 %
Color Changepale blue ──> black
Temperature0 to 40°C
Absolute Humidity3 to 20 mg H2O / L
Reaction PrincipleH2S + Cu^2+ ──> CuS+ 2 H^+
Cross SensitivityNo interference by:
5,000 ppm sulfur dioxide
1,000 ppm hydrochloric acid
1,000 ppm ethyl mercaptan