Hydrogen Sulfide (H2S) Detection Tubes (1 to 40%)

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Item #: 4HT
MFG: GasTec
UOM:Box of 10
$82.07 Was: $89.73
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Hydrogen Sulfide (H2S) Detection Tubes (1 to 40%)

Measures Hydrogen Sulphide With a Measuring Range of 1%-40% ppm.

  • Number of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 1/2, 1 , 2
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 0.2% (n=2)
  • Changes from Pale Blue to Blackish Brown
  • 3 Year Shelf Life
  • Reaction Principle: H2S + CuSO4 → CuS + H2SO4
  • Coefficient of Variation: 10% (for 2 to 6 %), 5% (for 6 to 20 %)
  • TLV-TWA, C (ACGIH) (ppm): 10
  • Store the tubes at cool and dark place.
  • Comes in a Box of 10