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Hydrogen Chloride

Hydrogen Chloride (HCl)

Hydrogen chloride is produced by the reaction of chlorine gas (Cl₂) with hydrogen (H₂) or by the combustion of chlorinated organic compounds

(e.g., PVC).

RangeResolutionTechnologySensor Module
20 PPM0.1ECES-HCL-4EC20
20 PPM0.1ECES-HCL-7EC20
50 PPM
0.1ECES-HCL-4EC50
200 PPM1ECES-HCL-7EC200
  • OSHA:5 ppm over an 8-hour workday.
  • US EPA: No specific standard, but typically recommended to keep exposure levels under 0.1 ppm.
  • Low Concentrations: Irritation of the eyes, nose, and throat.
  • High Concentrations:Severe respiratory issues, pulmonary edema, and long-term lung damage.