UOM: Box of 10

Item #: 4HH
MFG: GasTec
Sale: $70.96 Was: $78.62
$70.96

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

Measures Hydrogen Sulphide With a Range of 0.1%-4% ppm.

  • Number of pump strokes: 1, 1/2
  • Correction Factor: 1, 2
  • Sampling Time: 45 seconds per pump stroke
  • Detecting Limit: 0.01% (n=1)
  • Changes from Pale Blue to Brown
  • Reaction Principle: H2S + CuSO4 → CuS + H2SO4
  • Coefficient of Variation: 10% (for 0.1 to 0.6 %), 5% (for 0.6 to 2 %)
  • 3 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 1
  • Comes in a Box of 10
  • Store the tubes at cool and dark place.
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