Unverified80% confidenceDecision RuleTime unknown
疏松颗粒土/铺面石较厚的多肉盆，探针难以与土壤充分接触会读数偏干；纯颗粒土场景应选探针较长（≥15cm）且插入根系层的型号，短探针只测表层不准
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Unverified指针式机械湿度计（无电池）适用土壤深度范围应≥探针可插入长度，苔藓球宜选探针长度5-8cm、感应段带多孔陶瓷头的型号，纯金属尖头长期插在湿苔藓中易锈蚀导致读数漂移72% similarUnverified深盆或半封闭猫砂盆需选手柄总长≥28cm的加长铲，短柄铲铲深盆时手会碰到盆壁沾污；开放式浅盆则短柄铲更灵活省力68% similarUnverified投放式除菌块需匹配地漏箅子孔径，块体直径应大于单孔但小于整个箅子内径；常见地漏箅子内径40-50mm，块体过大无法落入、过小会随水冲走67% similarUnverified智能马桶盖安装前必须测量马桶排污口中心到墙面的坑距（常见300/400mm）及安装孔间距，坑距不匹配会导致盖板悬空或前伸过多，与品牌兼容性无关67% similarUnverified使用大号或深盆猫砂盆（如巨型半封闭盆）时手柄长度应≥25cm，短柄铲会导致铲底时手部触碰盆壁边缘的脏砂66% similar
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