Description
Dräger Tubes For Short Term Measurements: Hydrogen Sulfide 5/b
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 5/b).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
Application Range:
| Standard Measuring Range: | 5 to 60 ppm |
| Number of Strokes n: | 10 |
| Time for Measurement: | approx. 4 min |
| Standard Deviation: | ± 5 to 10 % |
| Colour Change: | white to brown |
Ambient Operating Conditions:
| Temperature: | 0 to 60 °C |
| Absolute Humidity | < 40 mg H2O / L |
Reaction Principle:
H2S + Pb2+ ~> PbS + 2 H+
Cross Sensitivity:
Sulfur dioxide can cause plus errors of up to 50%. Sulfur dioxide alone does not discolor the indicating layer.
Extension of the Measuring Range
Using n = 1, multiply the reading by 10; the measuring range will be 50 to 600 ppm..
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