Conductivity measuring method and equipment

The invention discloses a conductivity measuring method and equipment. The method comprises the steps: detecting a to-be-measured solution through an electrode type conductivity sensor, and determining a first resistance value corresponding to the to-be-measured solution; performing frequency conversion on the first resistance value through an RC frequency selection network, and determining a sine wave signal with a single frequency; and determining the conductivity corresponding to the to-be-measured solution according to the single frequency corresponding to the sine wave signal. According to the invention, by applying the method, the polarization of the electrode can be effectively inhibited, the structure of the sensor required by the whole module is simplified, the cost of the sensor is reduced, and the measurement range and the measurement precision of the conductivity are effectively improved through the conversion of the conductivity and the frequency. 本发明公开了一种电导率测量方法及设备，所述方法包括：通过电极式电导率传感器对待测溶液进行检测，确定