Unverified85% confidenceDecision RuleTime unknown
燃气探测器传感器优先选电化学式（催化燃烧型）而非半导体式，半导体式对天然气(甲烷)响应慢且易受酒精、香水等干扰产生误报，电化学式误报率更低但成本略高
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Unverified认准电化学传感器（Electrochemical），其响应线性度和抗干扰能力远优于半导体传感器，半导体式易受酒精、油烟等还原性气体误报，不建议选购88% similarUnverified半导体传感器便宜但寿命短、易受油烟酒精干扰误报；催化燃烧式传感器精度高、抗干扰强、寿命长，厨房油烟大环境优先选催化燃烧式85% similarUnverified认准电化学传感器（Electrochemical）机型，其对CO的选择性和稳定性远优于半导体传感器，误报率低且能实现分级报警（浓度越高报警越快）82% similarUnverified选电化学传感器而非半导体（金属氧化物）传感器：家用千元内电化学甲醛专测仪的分辨率可达0.01mg/m³，半导体传感器无法区分甲醛与酒精/香水/酒气等还原性气体，实测值会被严重虚高干扰80% similar
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