CO2, Ozone & Dissolved Oxygen Analyzers

A METTLER TOLEDO dissolved oxygen analyzer continuously measures the dissolved oxygen level in water or a liquid process stream or vessel in real-time. Depending on the kind of application and industry, the dissolved oxygen concentration is expressed either in relative numbers, such as percent saturation, volume percent, percent of dissolved oxygen, ppm or in absolute numbers, e.g. mg/L or mmol/L. METTLER TOLEDO offers DO analyzers with cutting-edge optical technology that combine precise measurement down to trace levels with low maintenance.  

A dissolved carbon dioxide analyzer is a system that measures dissolved carbon dioxide in a liquid process, primarily in bioreactors or beverage production. They are generally made up of an in-line analytical sensor for dissolved CO2 measurement, a CO2 transmitter and a process adaption or housing. METTLER TOLEDO dissolved CO2 analyzers deliver precise, real-time data that increase understanding of critical fermentation, cell culture and brewing processes. 

A dissolved ozone analyzer is a measuring system that continuously monitors and measures dissolved ozone injected into a water system. METTLER TOLEDO ozone analyzers feature sensors that provide accurate and reliable measurements down to zero ppb. The sensor in METTLER TOLEDO's dissolved ozone analyzer uses an innovative membrane, cathode and electrolyte combination that provides fast, reliable measurement data with increased stability for various pure water applications. Featuring ISM Plug and Measure technology, the in-line analytical sensor can eliminate the need for programming the transmitter, allowing quick and simple installation.

Each in-line analytical sensor has a different calibration procedure and your local METTLER TOLEDO specialist can consult with you on the specific process for each type of in-line dissolved gas sensor. Depending on the technology of the in-line analytical probe and transmitter used in your DO analyzer, ozone analyzer or CO2 analyzer, the step-by-step calibration method varies.

Intelligent Sensor Management (ISM) technology is offered with select in-line analytical probes, providing useful benefits that help you stay ahead of your sensor's needs. iSense software is available to help maintain sensor calibration records and maintenance history and allows you to access all of the ISM diagnostics stored in your sensor's internal memory. You can check the in-line analytical sensor's Dynamic Lifetime Indicator (DLI), Adaptive Calibration Timer (ACT) and other ISM predictive diagnostics away from the process, helping you manage your sensor inventory and ensuring that you can make usage decisions that optimize your processes.