Description
Dräger Tubes For Short Term Measurements: Hydrogen Sulfide 0.2/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 0.2/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
Application Range:
Use in Aerotest Simultaneous CO2
Standard Measuring Range: | 0.04 to 1 ppm |
Test Volume: | 4L |
Flow Rate: | 0.8 L / min |
Time for Measurement: | 5 min |
Standard Deviation: | ± 25 % |
Colour Change: | white to palebrown |
Ambient Operating Conditions:
Temperature: | 10 to 30 °C |
Absolute Humidity: | max. 15 mg H2O / L |
Pressure: | The tube may only be used for depressurized compressed air |
Reaction Principle:
H2S + Pb2+ ~> PbS + 2 H+
Cross Sensitivity:
Sulfur dioxide and hydrochloric acid in the TLV range do not affect the reading.
Evaluation:
Scale Reading / 5 = ppm H2S.
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