Unverified85% confidenceDecision RuleTime unknown
分辨率应达到0.01mg/m³，量程覆盖0-2mg/m³以上；国标安全限值为0.08mg/m³（GB/T 18883），检测仪分辨率0.1的机型无法准确判断是否临界超标
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Unverified分辨率应达到0.01mg/m³，量程覆盖0~2mg/m³即可满足家用；国标GB/T 18883住宅甲醛限值为0.08mg/m³（旧标）/0.1mg/m³（2022新标），检测仪需能清晰分辨0.08附近的微小差异88% similarUnverified电化学传感器分辨率应达到0.01mg/m³，量程覆盖0-2.00mg/m³以上；国标限值为0.08mg/m³（GB/T 18883-2022新标准），分辨率不足0.01的产品无法判断是否卡在超标临界点87% similarUnverified量程与分辨率要匹配国标：国标Ⅰ类民用建筑甲醛限值为0.08mg/m³（GB/T18883-2022为0.08mg/m³），设备分辨率需≤0.01mg/m³、量程覆盖0-0.6mg/m³以上才能有效判断临界超标85% similarUnverified精度越高（0.1g）与量程越大（5kg）不可兼得：民用秤感应器分辨率有限，5kg量程机型最小刻度普遍为1g，追求0.1g精度需接受1-3kg小量程82% similarUnverified电化学传感器分辨率应达0.01mg/m³、量程覆盖0-2.00mg/m³以上才能有效判断是否超过国标GB/T18883限值0.08mg/m³（关闭门窗12小时后测量）81% similar
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