Filed Feb. 22, 2017

Serial No. 87345409

Registered Sept. 12, 2017

Registration No. 5,285,684

Class Equipment for electrochemical and optical analysis, namely, electrical meters and electrical meter modules, responsive to the output of electrochemical electrodes for sensing ions in solution and responsive to the output of optical probes for sensing dissolved oxygen in solution, designed for used with electrochemical electrodes specific to one or more of pH, conductivity, dissolved oxygen, other specific anions and cations, redox/ORP and temperature and designed for use with optical probes specific to one or more of dissolved oxygen and temperature; 021; 023; 026; 036; 038

Case Type Trademark