Unverified75% confidenceDecision RuleTime unknown
温湿度计核心看传感器型号：搭载瑞士Sensirion SHT30/SHT40传感器的湿度误差可控制在±2%RH，而使用国产DHT11的误差常达±5%RH以上，育婴/收藏用途必须选SHT系列
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75%
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Long-term
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Unverified选择温度精度±0.5℃、湿度精度±3%RH以内的产品，普通家用电容式湿度传感器（如瑞士Sensirion SHT系列）误差可控在±3%RH，热敏电阻类湿度计误差常达±5%RH以上，不适合婴儿房精细调控87% similarUnverified婴儿房或育儿场景选择温度精度±0.5℃、湿度精度±3%RH的电容式传感器机型，普通DHT11传感器湿度误差达±5%RH无法满足精细监控83% similarUnverified主流电容式温湿度传感器（如Sensirion SHT系列）精度可达温度±0.2℃、湿度±2%RH，是高端机型标配；低价机型多用DHT11/DHT22，DHT22湿度精度约±2-5%RH83% similarUnverified主流消费级温湿度传感器普遍采用Sensirion（盛思锐）SHT30/SHT35/SHT40系列或Sensor的AHT系列芯片，湿度典型精度±2~3%RH、温度±0.2~0.5℃，这是判断标称精度是否可信的行业基准82% similarUnverified婴儿房温湿度计温度精度应≤±0.5℃、湿度精度≤±3%RH，采用瑞士Sensirion（盛思锐）传感器的机型精度更可靠，杂牌NTC热敏电阻方案湿度误差常达±10%82% similar
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