Unverified75% confidenceDecision RuleTime unknown
露营环境多灰尘潮湿,应选IP5X防尘及以上等级,无防护等级标注的普通家用投影仪进灰后光机内部产生灰点且难清理,直接影响画质寿命
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified地下车库、粉尘环境应选择带IP防护等级≥IP43及防虫网设计的探测器,普通探测器进灰进虫后半年内误报率显著上升,需缩短清灰周期74% similarUnverified室外监控不要选仅室内款(防护等级<IP65),普通室内机遇雨雾会进水,且塑料外壳日晒老化后镜头易起雾70% similarUnverified灰尘油污重的车库、地下室应选IP54及以上防护等级、密封膜片或热电偶结构的探测器,普通空气膜盒式差温探测器在潮湿环境膜盒会锈蚀导致失效70% similarUnverified定位日常隔脏(灰尘、花粉、PM2.5一般防护),适合通勤、户外低风险场景,不适合作为医用或工业防护口罩使用67% similarUnverified透气性越好(棉麻/网眼布)防潮防霉能力越强,但对细颗粒粉尘的阻隔越弱;纯防尘诉求(如装修期、木工房)应选紧密涤纶或PVC,日常家居防尘选透气布料更均衡67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/157122API
curl https://kongchang.com/api/v1/knowledge/claims/157122MCP
get_claim(id=157122)