Ethylene Oxide Detection Tubes 25/a (25 - 500 ppm)

There are no reviews yet. | Write a review
Item #: 6728241
MFG: Draeger

UOM: Box of 10

View additional buying options

Ethylene Oxide Detection Tubes 25/a (25 - 500 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 vapors can be detected and measured, such as:

  • Determining and measuring concentration peaks
  • Measuring personal exposure in the inhalation area
  • Detecting leaks in pipelines, gas installations etc.
  • Air analysis in sewers, shafts and confined spaces
Standard Measuring Range: 25 to 500 ppm
Number of Strokes (n): 30
Time for Measurement: approx. 6 min
Standard Deviation: ±20 to 30 %
Color Change: pale yellow ─> turquoise green
Temperature: 15 to 30° C
Absolute Humidity: 3 to 15 mg H2O / L
Reaction Principle: Ethylene oxide + CrVI ──>
CrIII + various oxidation products
Cross Sensitivity: Alcohols, esters and aldehydes are also indicated, but with different sensitivities. It is impossible to differentiate between them. Propylene oxide is also indicated, but with a different sensitivity. Ethylene, ketones and toluene in the TLV range do not interfere.