Item #: 8101731
MFG: Draeger

Toluene Detection Tubes 100/a (100 - 1800 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 Range100 to 1,600 ppm
Number of strokes n:10
Time for Measurementapprox. 1.5 min.
Standard Deviation± 10 to 15 %
Color Changewhite ──> brown violet
Temperature0 to 40 °C
Absolute Humidity< 30 mg H2O / L
Reaction PrincipleToluene + SeO2 + H2SO4  ──> brown violet
reaction product
Cross SensitivityXylenes are indicated with approx. the same
sensitivity, but with s a bluish violet color.

Benzene discolors the entire indicating layer
a diffuse yellow brown.

Petroleum hydrocarbons discolor the entire
indicating layer a diffuse reddish brown.

Methanol, ethanol, acetone and ethyl acetate
do not interfere in the range of their TLVs.