研华4711a数据采集卡输出和输入界面，能够采集电压电流信号，能够输出电压和可调的频率的脉冲信号-Advantech Data Acquisition Card 4711a output and input interface, to collect voltage and current signals to the output voltage and adjustable frequency pulse signal

由于将传感器与电路部分结合在一起，因此，该传感器具有比其它类型的湿度传感器优越得多的性能。首先是传感器信号强度的增加增强了传感器的抗-As a result of some combination of the sensor and circuit, so that the sensors have over other types of humidity sensors far superior performance. The first is the increase in sensor