Ammonia

Ammonia
Description

Colorless combustible toxic gas with a characteristic pungent smell.

Lighter than air, density = 0,73 kg/m3

Lower explosive limit (LEL) = 15% vol

Health exposure limits (Directive 2000/39/EC):
8 hours TWA = 20 ppm (14 mg/m3)
15 mins STEL = 50 ppm (36 mg/m3)

Products

E2670-NH3-E - Flameproof Ammonia Detector
E2670-NH3-E - Flameproof Ammonia Detector
  • Suitable for ATEX Zones 2 and 22
  • Stable long-life electrochemical sensor
  • Range 0...100 / 0...300 / 0...1000 / 0...5 000 ppm NH3
  • Resolution 1 ppm NH3
  • Two SPST relays option
  • 2 × 4-20 mA or 0-10 V, RS485

E2670-NH3-P - Flameproof Ammonia Detector
E2670-NH3-P - Flameproof Ammonia Detector
  • Suitable for ATEX Zones 2 and 22
  • Stable long-life pellistor (catalytic bead) sensor
  • Range 0...15% vol. (0…100% LEL)
  • Resolution 0.1% vol. or 1% LEL
  • Two SPST relays option
  • 2 × 4-20 mA or 0-10 V, RS485
  • Wall mount flameproof metal enclosure