Phosgene Detection Tubes 0.25/c (0.25 - 15 ppm)

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Item #: CH28301
MFG: Draeger
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$110.00
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Phosgene Detection Tubes 0.25/c (0.25 - 15 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: 0.25 to 5 ppm
Number of strokes n: 5
Time for Measurement: approx. 1 min
Standard Deviation: ± 15 to 20 %
Color Change: yellow ──> blue green
Temperature: 5 to 35 °C
Absolute Humidity: 3 to 15 mg H2O / L
Reaction Principle: COCl2 + Ethylaniline + Dimethylaminobenzaldehyde ──> blue green reaction product
Cross Sensitivity: No interference by up to 100 ppm hydrochloric acid. Carbonyl bromide and acetyl chloride are indicated, but with different sensitivities. It is impossible to measure phosgene in the presence of carbonyl bromide or acetyl chloride.