Item #: 3M
MFG: GasTec
UOM:Box of 10
$84.32 Was: $91.91
$84.32

Ammonia (NH3) Detection Tubes (10 to 1000 ppm)

This detector tubes measures Measures Ammonia. Other substance measurable with this detector tube is: Trimethylamine With a Range of 25-250 ppm (1 stroke).

  • Measuring Range:
    • 10 to 50 ppm - 2 to 5 pump strokes
    • 50 to 500 ppm - 1 pump stroke
    • 500 to 1000 ppm - 1/2 pump stroke
  • Sampling Time: 45 seconds per pump stroke
  • Changes from Purple to Yellow
  • 3 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 5
  • Reaction Principle: 3NH3 + H3PO4 → (NH4)3PO4
  • Store the tubes in a dark and cool place.
  • Comes in a Box of 10