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Fresh-keeping storage,the temperature drift of common temperature-controlling instruments and detection methods
Author(s): ZHANG Daohui, JIA Fajiang, YANG Juanxia, ZHANG Jinli
Pages: 36-
38
Year: 2004
Issue:
1
Journal: DECIDUOUS FRUITS
Keyword: 温度漂移; 温控仪表; 测控精度; 保鲜贮藏;
Abstract: 选有代表性的市售常见数显温控仪表,对温度漂移情况进行检测.结果表明,当被测仪表工作环境温度升高到30℃以上及降至0℃以下时,4种不同厂家生产的同类仪表,其测量值和设定值都开始受影响,温度漂移幅度增大.根据检测的温度漂移幅度大小及方向,可采取保温、升温、遮阳、通风、校正、增设单元电路等办法,来保证仪表的测控精度不受影响.
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