Draeger Tube, Ethylene 50/A 50-2500ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #6728051
Details
Draeger Tube - Ethylene 50/a
Order No. 67 28 051
| Application Range | |
| Standard Measuring Range | 50 to 2,500 ppm |
| Number of Strokes n: | 3 |
| Time for Measurement: | approx. 6 minutes |
| Standard Deviation: | ± 20 to 30% |
| Color Change: | yellow to blue |
| Ambient Operating Conditions | |
| Temperature: | 15 to 40° C ~ 59 to 104° F |
| Absolute Humidity: | < 30 mg H2O / L |
| Reaction Principle | |
| CH2=CH2 + Pd-Molybdate complex blue reaction product | |
| Cross Sensitivity | |
| Organic compounds with C=C double bonds are indicated, but with different sensitivities. It is impossible to differentiate between them. In the presence of CO, the indicating layer is colored blue depending upon the CO concentration and its exposure time. H2S is indicated by a black color, but with considerably lower sensitivity. | |
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