Hydrogen Sulfide (H2S) Detection Tubes (0.1 to 4.0 ppm)

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Item #: 4LT
MFG: GasTec
UOM:Box of 10
$78.06 Was: $86.48
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Hydrogen Sulfide (H2S) Detection Tubes (0.1 to 4.0 ppm)

Measures Hydrogen Sulfide With a Range of 0.1 to 4 ppm.

  • Number of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 1/2, 1, 2
  • Sampling Time: 1 minute per pump strokes
  • Detecting Limit: 0.05 ppm (n=2)
  • Changes from Pale Yellow to Reddish Brown
  • 2 Year Shelf Life
  • Reaction Principle:
    • H2S + HgCl2 → HSHgCl + HCl
      HCl + Base → Chloride
  • Coefficient of Variation: 10% (for 0.2 to 0.5 ppm), 5% (for 0.5 to 2 ppm)
  • TLV-TWA, C (ACGIH) (ppm): 1
  • Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
  • Comes in a Box of 10