Description
Dräger Tubes For Short Term Measurements: Hydrogen Sulfide 2/a
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for (Hydrogen Sulfide 2/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
Application Range:
| Standard Measuring Range: | 20 to 200 / 2 to 20 ppm |
| Number of Strokes n: | 1 |
| Time for Measurement: | approx. 20 s / approx. 3.5 min |
| Standard Deviation: | ± 5 to 10 % |
| Colour Change: | white to pale brown |
Ambient Operating Conditions:
| 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.
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