Z POLYMETRON

instruments, apparatus and installations; namely, chemical measuring and analyzing instruments, for process control and process monitoring, for control and supervision of chemical and physical conditions in liquid agents; namely, for the chemical, metalworking, semiconductor, food, metal, textile and paper industry, for mining and energy supply, for the treatment of water and drinking water, for the treatment and disposal of waste water and waste material and for environment supervision; accessories and components for such instruments, apparatus and installations; namely, measuring transducers, transmitters, electrodes