Acid Gases Detection Tubes (1 to 80 ppm)

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Item #: 80
MFG: GasTec

UOM: Box of 10

$87.68 Was: $96.49
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Acid Gases Detection Tubes (1 to 80 ppm)

Measures Acid Gases with a Range of 1 to 80 ppm.

  • Measuring Range of
    • 1 to 2 ppm - 4 pump strokes
    • 2 to 40 ppm - 2 pump strokes
    • 40 to 80 ppm - 1 pump stroke
  • Sampling Time: 30 seconds per pump stroke
  • Changes from Pale Bluish Purple to Yellow
  • Corrections for temperature & humidity: Unnecessary
  • Relative Standard Deviation: 10% (for 2 to 40 ppm)
  • 2 Year Shelf Life
  • Reaction principle: Acid + Base → Reaction Product
  • Store the tubes in a dark and cool place
  • This detector tube can analyze acid gases qualitatively and quantitatively
Substance Correction Factor No. of Pump Strokes Measuring range Changes color to
Sulfur dioxide 0.75 2 1.5 to 30 ppm Yellow
Hydrogen chloride 4 2 8 to 160 ppm Pale reddish purple
Nitric acid 2.5 2 5 to 100 ppm Pale reddish purple
Iodine 0.06 2 0.12 to 2.4 ppm Light bluish gray
Nitrogen dioxide 0.1 2 0.2 to 4 ppm Pinkish gray
Chlorine 0.35 2 0.7 to 14 ppm White