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1
家用一氧化碳报警器专业厂家
- 06 - 27 2019-06-27
hit count: 10
50ppm: Maximum concentration that healthy adults can tolerate within eight hours 200ppm: Mild headache after 2-3 hours 400ppm: Forehead pain within 1-2 hours: Life-threatening after 3 hours 800ppm: Dizziness, nausea, and cramps after 45 minutes : Loss of consciousness after 2 hours 1600ppm: Headache, dazzle, nausea within 20 minutes: Death within 1 hour 3200ppm: Headache, dazzle, nausea within 5-10 minutes: Death within 25-30 minutes 6400ppm: Headache, dazzle within 1-2 minutes Nausea: Death within 10-15 minutes 12800ppm: Death within 1-3 minutes Note: The symptoms of CO poisoning listed above are for healthy adults and for high-risk and vulnerable people. Its response is different. Carbon monoxide poisoning can also occur if you stay in an environment containing carbon monoxide at a concentration of 50 ppm for more than eight hours.
2
家庭防盗总线分线无线网络联动报警主机
- 05 - 28 2019-05-28
hit count: 13
Pilot Guard specializes in the development and production of networked alarm hosts, video networked alarm hosts, one-click alarm hosts, video linkage alarm hosts, fire networked alarm hosts, infrared networked alarm hosts and other products, and provides networked alarm solutions.
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