This document introduces the Smartec S CLD132 measurement system manufactured by Endress+Hauser, which is used for conductivity and concentration measurement in the food industry. The system features a stainless steel housing, high-strength plastic sensor, sterilizable sensor, self-monitoring function, insensitivity to polarization and contamination, etc. It is suitable for monitoring of brewing, dairy and beverage industry products, CIP system control, phase separation in pipeline systems, acid and alkali concentration control, and monitoring of bottle cleaning systems.