The Mettler Toledo M300 series is a versatile and user-friendly line of single or dual-channel transmitters designed for a wide range of water analytics applications. Compatible with both conventional analog and advanced digital Intelligent Sensor Management (ISM) sensors, the M300 provides reliable measurements for parameters such as pH/ORP, conductivity, resistivity, and dissolved oxygen. Its high-contrast backlit display and intuitive menu structure ensure easy operation, configuration, and calibration. The M300 is an ideal solution for industries requiring precise process control, from pure water and pharmaceutical applications to wastewater treatment.