Xima Portable Four-In Combustible Gas Detector, Oxygen, Carbon Monoxide, Hydrogen Sulfide, Confined Space Alarm

Additional details

Hydrogen Sulfide Concentration

• 0.025~0.1: Odor detectable
• 0.035~0.14: Mild symptoms within 1-2 hours
• 0.05~0.2: Olfactory nerve paralysis, noticeable symptoms
• 0.1~0.15: Endurable with lasting effects
• 0.15~0.25: Poisoning within 6-8 minutes, death within 4-8 hours
• 0.25~0.35: Severe poisoning within 0.5-1 hour, death within 1-4 hours
• 0.35~0.5: Severe poisoning within 1 minute, death within 0.5-4 hours
• 0.5~0.7: Death within 2-15 minutes
• 0.7~1: Immediate death

Flammable Gas Explosion Limits