MMTUEA

Draeger Hydrogen Sulphide 5/b ( 5 to 600 ppm) Short Term Measuring Tubes ( Pack of 10 )

0.61

SKU: CH29801 Category:

Description

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 %
  • Color Change: White → 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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