potentiometric amplifier

例句：

1. 1.The potentiometric method is used to measure the acidity of a solution.
   电位测定法用于测量溶液的酸性。
2. 2.In this experiment, we will use the potentiometric method to determine the concentration of a solution.
   在这个实验中，我们将使用电位测定法来确定溶液的浓度。
3. 3. The potentiometric method is widely used in environmental monitoring and industrial processes.
   电位测定法在环境监测和工业过程中被广泛应用。