Item #: 8101961
MFG: Draeger

Hydrogen Sulfide Detection Tubes 2/b (1 - 60 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 Range2 to 60 ppm
Number of strokes n:1
Time for Measurementapprox. 30 sec.
Standard Deviation± 5 to 10 %
Color Changewhite ──> pale brown
Temperature0 to 40°C
Absolute Humiditymax. 20 mg H2O / L
Reaction PrincipleH2S + Pb^2+ ──> PbS + 2 H^+
Cross SensitivityHydrochloric acid, mercaptan and
sulfur dioxide in the TLV range
does not interfere.
Extension of the Measuring
Using n=2, divide the reading by 2;
the measuring range will be 1 to
30 ppm.