Unverified90% confidenceDecision RuleTime unknown
定温火灾探测器动作温度等级选择需匹配环境正常温度：A1级(54-65℃)适用于普通居室/办公室，A2级(54-70℃)适用于厨房外围，B级(69-85℃)适用于锅炉房/厨房灶台上方，C级(84-100℃)以上适用于桑拿房/工业烘干区
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Unverified感温火灾探测器分A1/A2/B/C/D/E/F/G共8个级别，A1响应温度最低（54-65℃）最灵敏，G级最高（140-160℃）；厨房选A2或B级，高温车间选C级以上以防误报88% similarUnverified选购温度探测范围时需覆盖预警区间，火灾预警需支持到-10°C~+80°C，若用于机房/冷库监测需选-30°C~+125°C宽温型，精度优选±0.5°C以内87% similarUnverified厨房/车库/地下室感温探测选型方案：先测环境本底温度→本底高选定温点比常温高约20-30℃的复合型→油污潮湿选IP54密封型→有主机确认总线协议→按每探测器保护面积约20㎡（半径约3.6m）布点→选带3C消防认证产品85% similarUnverified厨房、后厨等平时温度就高的场所应选差定温复合型（如定温固定点57℃或88℃），单纯差温探测器在环境本底温度高时灵敏度会漂移失效84% similarUnverified厨房、锅炉房等常规温度较高的场所必须选定温式（一级报警54~62℃），差温式在正常烹饪温升下会误报83% similar
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