用电荷耦合电路提高pH计测量准确度

A new method to improve measuring accuracy of pH meter by charge coupled

为了提高 pH计的测量准确度 ,提出了一种新颍的设计方法。同时该新方法也可用于提高测量高内阻直流电压信号源的测量准确度。为了证明该方法的可行性和实用性 ,自行设计了一种实用于提高

To improve measuring precision of pH meter, a innovational method is put forward for the first time.This new way can be used to improve measuring precision of high resistance direct voltage source. Furthermore, to prove it is practical,a practical circuit is designed.