Draeger 8101461 Hydrogen Sulfide 0.2/a Detector Tubes (10 tests per box)

Application Range:

• Use in SimultanTest CO2
• Test Volume: 4 L
• Flow Rate: 0.8 L / min
• Time for Measurement: 5 min
• Standard Deviation: ± 25 %
• Color Change: White → Pale Brown

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