Types, advantages, and disadvantages of flammable and toxic detection alarms
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Currently, gas detectors available on the market can be broadly classified into several types based on their measurement principles: catalytic combustion, electrochemical, semiconductor, infrared, and photoionization. What are the advantages and disadvantages of each of these types of detectors in terms of price, lifespan, measurement accuracy, response time, and range of application?
This is described in detail in the GB 50493-2019 standard.