Item #: 6728071
MFG: Draeger

Benzene Detection Tubes 5/b (5 - 50 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 Range5 to 50 ppm
Number of Strokes (n)20
Time for Measurementapprox. 8 min.
Standard Deviation ±10 to 15 %
Colour Changewhite ─> brown green
Temperature0 to 40° C
Absolute Humidity3 to 15 mg H2O / L
Reaction PrincipleC6H6 + I2O5 + H2SO4 ─> I2
Cross SensitivityMany other petroleum hydrocarbons
are indicated as well, but with different
sensitivities. It is impossible to
differentiate them. Other aromatics
are indicated as well.