Item #: CH30701
MFG: Draeger
Price: $84.90

Perchloroethylene Detection Tubes 10/b (10 - 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.

DISCONTINUED: Replacement part is P/N 8101501

Standard Measuring Range10 to 500 ppm
Number of strokes n:3
Time for Measurementapprox. 40 sec.
Standard Deviation± 15 to 20 %
Color Changegray ──> orange
Temperature15 to 40 °C
Absolute Humidity5 to 12 mg H2O / L
Reaction Principlea) CCl2=CCl2 + MnO4- ──> Cl2
b) Cl2 + o-Tolidine ──> orange reaction
Cross SensitivityOther chlorinated hydrocarbons, free
halogens and hydrogen halides are also
indicated. Petroleum hydrocarbon vapors
result in a shortened reading.