Hydrogen Sulfide Detection Tubes 2/a (2 - 200 ppm)

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Item #: 6728821
MFG: Draeger

UOM: Box of 10

$85.10
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Hydrogen Sulfide Detection Tubes 2/a (2 - 200 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: 20 to 200 / 2 to 20 ppm
Number of strokes n: 1 / 10
Time for Measurement: approx. 20 sec / approx. 3.5 min
Standard Deviation: ± 5 to 10 %
Color Change: white ──> pale brown
Temperature: 0 to 40°C
Absolute Humidity: 3 to 30 mg H2O / L
Reaction Principle: H2S + Hg2+ ──> HgS + 2H+
Cross Sensitivity: No interference by:
  • 200 ppm sulfur dioxide
  • 100 ppm hydrochloric acid
  • 100 ppm ethyl mercaptan