Unverified90% confidenceFactTime unknown
宠物肛温计仍是精度金标准，误差可控制在±0.1℃内，红外耳温计误差通常±0.2~0.3℃，红外体表(额温)误差可达±0.5℃以上，受毛发和环境温度干扰大
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90%
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Long-term
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Unverified肛温计（直肠测温）是宠物体温测量的临床金标准，误差通常在±0.1-0.2℃，医院和繁育场首选；红外耳温和额温计误差常达±0.3-0.5℃，仅适合日常趋势监测83% similarUnverified宠物电子体温计应选肛温或耳温专用款：犬猫正常体温38.0-39.2℃，高于人体常温，人用体温计量程和探头不适配；耳温计需匹配动物耳道弯曲结构否则误差大79% similarUnverified温度精度需看±值：普通款±1℃已够家用，但育婴/存药/爬宠饲养建议选温度±0.5℃、湿度±3%RH的高精度款74% similarUnverified人体测温（发热筛查）场景必须选择±0.3℃~±0.5℃精度并搭配黑体标定的设备，普通工业级±2℃精度用于人体测温会因误差导致漏检或误报73% similar
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