Draeger Hydrogen Sulphide 100/a (100 to 2000 ppm) Short Term Measuring Tubes ( Pack of 10 )

Description

Application Range:

• Standard Measuring Range: 100 to 2,000 ppm
• Number of Strokes n: 1
• Time for Measurement: Approx. 30 sec
• Standard Deviation: ± 5 to 10 %
• Color Change: White → Brown

Ambient Operating Conditions:

• Temperature: 0 to 40 °C
• Absolute Humidity: 3 to 40 mg H2O / L

Reaction Principle:

• H2S + Pb2+ → PbS + 2 H+

Cross Sensitivity:

• No interference by:
  • 2,000 ppm sulfur dioxide
  • 100 ppm nitrogen dioxide