Item #: CH20701
MFG: Draeger
Price: $94.80

Chlorine Detection Tubes 50/a (50 - 500 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 Range50 to 500 ppm
Number of Strokes (n)1
Time for Measurementapprox. 20 sec.
Standard Deviation±10 to 15 %
Colour Changegray green ─> orange brown
Temperature10 to 40° C
Absolute Humidity< 40 mg H2O / L
Reaction PrincipleCl2 + t-olidine > orange brown reaction
Cross SensitivityBromine is indicated with the same sensitivity,
but with a higher standard deviation ± 25 to 30%
Chlorine dioxide and nitrogen dioxide are
indicated as well, but with different
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