Unverified85% confidenceFactTime unknown
选择采用瑞士Sensirion(盛思锐)SHT3x/SHT4x系列芯片的传感器,其精度和长期稳定性显著优于廉价DHT11/DHT22方案,后者湿度误差常达±5%RH且易漂移
1
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85%
Confidence
Long-term
Relevance
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Unverified湿度测量核心看传感器芯片:瑞士Sensirion(盛思锐)SHT3x/SHT4x系列精度和长期稳定性最好,是判断高端与否的关键;低价产品多用DHT11/DHT22,湿度漂移大、误差可达±5%RH90% similarUnverified湿度传感器选瑞士Sensirion(盛思锐)SHT系列芯片的产品,精度和长期稳定性远优于国产电阻式湿敏元件,后者用1-2年后漂移明显87% similarUnverified湿度传感器主流为电容式(如瑞士Sensirion SHT系列),比电阻式响应快、长期漂移小;选购时确认使用瑞士盛思锐或美盛Silicon Labs芯片的型号,精度更稳定87% similarUnverified湿度传感器优先选瑞士Sensirion(盛思锐)SHT系列芯片的产品,其长期漂移每年<0.5%RH,远优于普通国产电容式传感器(每年漂移1-2%RH)85% similarUnverified湿度传感器分瑞士Sensirion/盛思锐SHT系列(高精度长期稳定)与国产电容式;追求长期不漂移选标注Sensirion芯片的产品,普通电容式2-3年后湿度读数易偏差5%以上84% similar
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