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“气敏特性动态测试系统”在于开发一种能满足多种测量要求的动态测试仪来标定各类气体传感器。该仪器采用虚拟仪器技术,通过对质量流量计进行自动调节,实现对气体浓度的控制;每个测量过程可连续设置多个时段,每个时段的浓度可任意预设定;设计的传感器量程自动选择电路,扩大了传感器的测量范围,实现了对不同种类气体传感器参数的测量。采用动态配气方式,能够准确的测试气体传感器的各种参数,达到了高精度、高可靠性和大容量数据处理与存储的测试要求。
“Gas Sensing Dynamic Testing System ” lies in the development of a dynamic tester that can meet a variety of measurement requirements to calibrate various types of gas sensors. The instrument uses virtual instrument technology, through the automatic adjustment of the mass flow meter to achieve the control of gas concentration; each measurement process can be set for multiple time periods, each time the concentration can be arbitrarily preset; the design of the sensor range automatic Select the circuit, expanding the measurement range of the sensor to achieve the measurement of different types of gas sensor parameters. Dynamic gas distribution, can accurately test various parameters of the gas sensor to achieve high precision, high reliability and high-capacity data processing and storage test requirements.