METTLER TOLEDO offers a range of dissolved oxygen transmitters for different needs and functions. When choosing the correct DO transmitter, consider your environment, how many parameters are being measured, if there are single or multi-channel requirements, and if communication to control systems and Intelligent Sensor Management (ISM) is necessary. METTLER TOLEDO recommends a discussion with a local sales representative to assess your needs and propose the right DO transmitter for your specific application.