【摘要】 本文研制了一种电容式湿度变送器。它具有线性好，动态特性有所提高，在中低湿度范围内温度系数小，硬件温度补偿效果好等特点。在一定程度上解决了湿度变送器长期稳定性差的问题更多还原

【Abstract】 A capacitance humidity transducer has been developed. It has good linearity, excellent dynamic characteristic, small temperature coefficient in the range of low humidity and middle humidity and satisfied temperature compensation effect by the means of circuit design. To some extend, its long term stability is increased.更多还原