Item #: 4LB
MFG: GasTec
UOM:Box of 10
$78.35 Was: $85.29
$78.35

Hydrogen Sulfide (H2S) Detection Tubes (0.5 to 12 ppm)

Measures Hydrogen Sulphide With a Range of 0.5-12 ppm.

  • Number of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 1/2, 1, 2
  • Sampling Time: 45 seconds per pump stroke
  • Detecting Limit: 0.1 ppm (n=2)
  • Changes from Pale Yellow to Pink
  • Reaction Principle:
    • H2S + HgCl2 → HSHgCl + HCl HCl + Base → Chloride
  • Coefficient of Variation: 10% (for 1 to 2 ppm), 5% (for 2 to 6 ppm)
  • 2 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 1
  • Comes in a Box of 10