Draeger Tube, Box of 10 Perchloroethylene
DRAEGER SAFETY INC.
/ Model #8101551
Details
Draeger Tube - Perchloroethylene 0.1/a
Order No. 81 01 551
Application Range | |
Standard Measuring Range | 0.5 to 4 ppm / 0.1 to 1 ppm |
Number of Strokes n: | 3 / 9 |
Time for Measurement: | approx. 3 minutes / approx. 9 minutes |
Standard Deviation: | ± 15 to 20% |
Color Change: | light grey to blue |
Ambient Operating Conditions | |
Temperature: | 15 to 30° C ~ 59 to 86° F |
Absolute Humidity: | max. 30 mg H2O / L |
Reaction Principle | |
a) CCI2=CCI2 + MnO4- → CI2 b) CI2 + diphenylbenzidine → blue reaction product At higher concentrations there may be created a reddish area at the beginning of the indicating layer. |
|
Cross Sensitivity | |
Other chlorinated hydrocarbons, free halogens and hydrogen halides are also indicated. Petroleum hydrocarbon vapors result in a shortened reading once they exceed the following concentrations: 40 ppm with 9 strokes or 160 ppm with 3 strokes. |