Draeger Tube, Box of 10 Perchloroethylene
DRAEGER SAFETY INC.
/ Model #8101501
Details
Draeger Tube - Perchloroethylene 2/a
Order No. 81 01 501
| Application Range | |
| Standard Measuring Range | 20 to 300 ppm / 2 to 40 ppm |
| Number of Strokes n: | 1 / 5 |
| Time for Measurement: | approx. 30 seconds / approx. 3 minutes |
| Standard Deviation: | ± 15 to 20% |
| Color Change: | yellow to grey blue |
| Ambient Operating Conditions | |
| Temperature: | 15 to 30° C ~ 59 to 86° F |
| Absolute Humidity: | < 25 mg H2O / L |
| Reaction Principle | |
| a) CCI2=CCI2 + MnO4- → CI2 b) CI2 + diphenylbenzidine → grey 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: 50 ppm with 5 strokes or 500 ppm with 1 stroke. | |
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