Draeger Tube, Ethylene 50/A 50-2500ppm

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Product Code: 6728051

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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