Unverified80% confidenceCautionTime unknown
甲醛读数低于0.01mg/m³或显示到小数点后三位的机型多为噱头,家用电化学甲醛传感器实际分辨率约0.01mg/m³,超此精度的数字属虚标
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified甲醛监测数字显示只有精确到0.001mg/m³并带激光传感器的才有参考价值,很多低价机型的甲醛数显只是估算,不可全信84% similarUnverified家用甲醛检测的关键是传感器类型:只有电化学传感器才能相对特异性地检测甲醛,量程需覆盖0.01-2.00mg/m³且分辨率达0.01mg/m³才能判断是否超过国标0.08mg/m³的限值81% similarUnverified真正可信的甲醛检测需选用电化学专用甲醛传感器(如日本FIGARO或英国Dart电化学模组),分辨率应达0.01mg/m³,量程覆盖0-2.0mg/m³80% similarUnverified选择甲醛检测仪时,认准电化学传感器(如英国SGX、日本FIGARO),电化学传感器可检测0.01mg/m³级别甲醛;避免半导体传感器机型,半导体只能测VOC总量后换算甲醛,误差可达200%以上78% similarUnverified国标GB/T 18883-2022室内甲醛限值为0.08mg/m³(封闭12小时),GB 50325工程验收标准为0.07mg/m³(封闭1小时)——买检测仪前先明确对照哪个标准,两者采样条件完全不同,直接比数字会误判75% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/206348API
curl https://kongchang.com/api/v1/knowledge/claims/206348MCP
get_claim(id=206348)