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 Range | 10 to 500 ppm |
| Number of strokes n: | 3 |
| Time for Measurement | approx. 40 sec. |
| Standard Deviation | ± 15 to 20 %
|
| Color Change | gray ──> orange |
| Temperature | 15 to 40 °C |
| Absolute Humidity | 5 to 12 mg H2O / L |
| Reaction Principle | a) CCl2=CCl2 + MnO4- ──> Cl2
b) Cl2 + o-Tolidine ──> orange reaction
product |
| Cross Sensitivity | Other chlorinated hydrocarbons, free
halogens and hydrogen halides are also
indicated. Petroleum hydrocarbon vapors
result in a shortened reading. |