Description
Dräger Tubes For Short Term Measurements: Ethylene 50/a
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for (Ethylene 50/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
Application Range:
| Standard Measuring Range: | 50 to 2,500 ppm |
| Number of Strokes n: | 3 |
| Time for Measurement: | approx. 6 min |
| Standard Deviation: | ± 20 to 30 % |
| Colour Change: | yellow to blue |
Ambient Operating Conditions:
| Temperature: | 15 to 40 °C |
| 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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