Item #: 8101331
MFG: Draeger

Ethylene Detection Tubes 0.1/a (0.1 - 5 ppm)

For short-term measurements more than 160 Draeger-Tubes are available to measure the so-called spot concentrations of specific gases. A wide range of different gases and vapours can be detected and measured, e.g.: Determining and measuring concentration peaks, Measuring personal exposure in the inhalation area, Detecting leaks in pipelines, gas installations etc., and Air analysis in sewers, shafts and confined spaces.

Contains 10 tubes

Standard Measuring Range0.2 to 5 ppm
Number of Strokes (n)20
Time for Measurementapprox. 30 min.
Standard Deviation±30 to 40 %
Colour Changepale yellow ─> blue
Temperature10 to 40° C
Absolute Humidity5 to 20 mg H2O / L
Reaction PrincipleCH2=CH2 + Pd-Molybdate complex ─>
blue reaction product
Cross SensitivityOther compounds with C=C double bonds
are indicated, but with different, usually
lower, sensitivities. It is impossible to
differentiate between them. 25 ppm CO
colors the entire indication layer grayish
Extension of the Measuring
With n=40 strokes the indication of 0.2 ppm
corresponds to a concentration of 0.1 ppm.