Unverified85% confidenceDecision RuleTime unknown
接触式探头（浮球/电极）必须选IP67以上防水+食品级不锈钢或304材质，长期泡水的普通金属3-6个月即腐蚀失灵
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified探针材质优先选镀金或316不锈钢，普通镀镍/铁质探针在潮湿卫生间长期使用1-2年会氧化生锈导致灵敏度下降或误报，接触电阻升高后水浸也可能不报警83% similarUnverified锁体主体应为ABS或PP工程塑料且金属部件需为不锈钢，卫生间长期高湿环境下普通铁制弹簧或锌合金卡扣在4-8个月内易锈蚀卡死，选购时确认标注‘防水防锈’及IPX防护等级83% similarUnverified材质优选304不锈钢或碳钢喷塑，避免普通铁镀铬款——下水槽区域长期潮湿高湿，镀铬铁架3-6个月接缝处即开始锈蚀；纯塑料PP款防潮但承重普遍＜3kg/层82% similarUnverified潮湿卫生间优先选304不锈钢或铝合金材质，碳钢喷漆架子在积水环境下3-6个月即从底座接缝处生锈；PP/ABS塑料不锈但长期承重的悬臂易脆裂82% similarUnverified湿区（浴室/厨房水槽旁）挂钩排优先选304不锈钢或SUS201材质，普通铁镀铬件在潮湿环境3-6个月即出现锈斑，塑料件长期水汽下易发黄脆化81% similar
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