Unverified80% confidenceDecision RuleTime unknown
汗液含盐腐蚀性强于清水，长期出汗训练建议选标称IP55/IP57（防尘+防汗）或明确宣传抗汗盐腐蚀的型号，普通IPX4虽防水但充电触点易被汗液腐蚀
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified防水等级至少选IP55以上，室内器械/单车训练大量出汗场景建议IPX7，标注仅IPX4的产品长期汗液侵蚀下传感器和触点易失灵，汗液盐分腐蚀比清水更严重88% similarUnverified计划运动出汗时使用或需清洗的产品，选择IPX7级以上防水；仅IPX4防泼溅的产品出汗后接触主机接口易受潮损坏85% similarUnverified防水防汗等级至少IP55，长时间高强度骑行大量出汗建议IP67，可耐雨天和汗水浸泡；IPX4仅防溅水，遇暴雨或大汗易进水损坏85% similarUnverified标注IPX等级只测防水不测防尘，且遇汗液（含盐分和油脂）腐蚀性强于清水，运动后应及时擦拭充电触点以防氧化84% similarUnverified防水等级选IP55及以上防汗，IPX7以上可短时浸水；但要注意IPX等级只测淡水，汗液含盐分腐蚀性更强，运动后需及时用清水冲洗擦干84% similar
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