pH DO and ConductivityMETTLER TOLEDO Process Analytics is a leading supplier to end users and system integrators for liquid analytical measurement solutions to control production processes. The Process Analytics division consists of two business units: INGOLD and THORNTON.

INGOLD specializes in top-quality solutions for pH, DO, conductivity, turbidity and CO2 for process analytics applications in chemical, pharmaceutical and food & beverage industries.

THORNTON is a leader for pure water treatment measurement & control in pharmaceutical, semiconductor and power industries with parameters of conductivity/resistivity, TOC, pH, DO, dissolved ozone and flow.