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Hydrogen Sulphide

Hydrogen Sulfide (H2S)

Produced by the breakdown of organic matter (e.g., sewage, oil refining, natural gas processing

Specifications we measure
RangeResolutionTechnologySensor Module
10 PPM0.01ECES-H2S-7EC10
100 PPM0.1ECES-H2S-4EC100
200 PPM0.1ECES-H2S-3EC200
Guidelines
  • OSHA:20 ppm over an 8-hour workday, with a 50 ppm short-term exposure limit (STEL) for 10 minutes
  • US EPA: Not established for H₂S by the US EPA, but recommended limit for ambient air is typically 0.03 ppm (30-minute average).
Health effects
  • Short Term: Eye irritation, sore throat, cough, and headaches.
  • Long Term :Respiratory distress, loss of consciousness, paralysis, and death.