Description
- The Dräger Hydrogen Sulfide 2/b detector tube quickly and accurately measures hydrogen sulfide (H₂S) concentrations in air and technical gasses.
- The measuring range is 2-60 ppm with a single pump stroke, allowing for quick on-site assessment of H₂S content.
- Fast measurement: Takes about 30 seconds to perform a measurement, enabling for speedy testing and identification of hydrogen sulfide levels.
- Clear visual indication: As the indicating layer changes from white to pale brown, the measured concentration may be read straight from the graduated scale on the tube.
- Reliable results: With a standard deviation of ±5-10% under defined measuring conditions.
- Easy field testing: The tube is factory-calibrated and engineered to work with appropriate Dräger tube pumps, making it a simple technique for spot readings that does not require complex electronic equipment.
- Suitable working conditions include temperatures ranging from 0°C to 40°C and maximum absolute humidity of 20 mg H₂O/L.
- Professional applications include workplace air investigations, technical gas analysis, compressed air and gas measurements, leak detection, concentration peak identification, and air-quality assessments.
- Extended measurement range: By employing two pump strokes, the measuring range can be expanded to 1-30 ppm, with the scale reading split by two.
- The detection principle is as follows: hydrogen sulfide combines with lead ions in the detector tube to form lead sulfide (PbS), which causes the visible color shift required for measurement.
- Product information: Dräger Hydrogen Sulfide 2/b — Article Number 8101961. Supplied as 10 detector tubes per box.




