Item #: 8101701
MFG: Draeger
Price: $76.50
$76.50

Toluene Detection Tubes 50/a (50 - 400 PM)

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 Range50 to 400 ppm
Number of strokes n:5
Time for Measurementapprox. 1.5 min.
Standard Deviation± 10 to 15 %
Color Changewhite ──> brown
Temperature10 to 30 °C
Absolute Humidity5 to 12 mg H2O / L
Reaction PrincipleToluene + I2O5 + H2SO4   ──> I2
Cross SensitivityXylenes are indicated, but with a lower
sensitivity. 

Benzene discolours the entire indicated layer
a diffuse yellow.

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

Methanol, ethanol, acetone and ethyl acetate
in the TLV range do not interfere.
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