Ammonia (NH3) Detection Tubes (0.05 to 3.52%)
Gastec® Detector Tube No 3HM provides a rapid, fully quantitative
AMMONIA concentration in air with an accuracy tolerance of
+/- 25% at 1, 2, and 5 times TLV and +/- 35% at 1/2 TLV utilizing the
Gastec Multi-Stroke Gas Sampling Pump.
- Measuring Range of:
- 0.05 to 1.6% - 1 pump stroke
- 1.6 to 3.52% - 1/2 pump stroke
- Sampling Time: 1 minute per pump stroke
- Changes from Pink to Yellow
- 3 Year Shelf Life
- TLV-TWA, C (ACGIH) (ppm): 25
- Reaction Principle: 2NH3 + H2SO4 → (NH4)2SO4
- Store the tubes at a cool and dark place.
- Comes in a Box of 10