Item #: 3La
MFG: GasTec
UOM:Box of 10
$80.54 Was: $88.06
$80.54

Ammonia (NH3) Detection Tubes (2.5 to 200 ppm)

Gastec® Detector Tube No 3LA is used for the detection of Ammonia in air or the industrial areas and environmental atmospheric condition.

  • Measuring Range:
    • 2.5 to 5 ppm - 2 pump strokes
    • 5 to 100 ppm - 1 pump stroke
    • 100 to 200 ppm - 1/2 pump stroke
  • Sampling Time: 30 seconds per pump stroke
  • Changes from Purple to Yellow 3 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 25
  • Reaction Principle: 3NH3 + H3PO4 → (NH4)3PO4
  • Store the tubes at a cool and dark place.
  • Comes in a Box of 10

InstructionsData Sheet