【摘要】 作者研制的便携式空气密度精密测量仪实现了高精度、低温漂的计量特性 ;仪器的软件具有 32位数据处理功能 ,并直接使用传感器的工作曲线 ,消除了传感器的非线性误差 ;仪器具有良好的使用功能、完善的操作系统和简明的操作界面更多还原

【Abstract】 A portable precise instrument for measuring air density, which has higher precision and lower temperature drift, is introduced in this paper. With its software designation, this instrument can process 32 bit data and directly use working curve of sensor to eliminate nonlinear error, and has mightiness application function, perfect operating system and concise operating interface.更多还原