Measuring, signalling, checking, controlling, monitoring and regulating apparatus and instruments for water-recycling and water-treatment plants, namely, chemical dosage dispensers, automatic fluid-composition control machines and instruments, automatic liquid-flow and liquid-level machines and instruments, automatic pressure control machines and instruments, centrifugal metering pumps, computer hardware and software for measuring, signaling, checking, controlling, monitoring and regulating apparatus and instruments used in water-recycling and water-treatment plants, automated process control system, namely, micro-processor based hardware and software used to monitor industrial processes, namely, water-recycling and water-treatment plants, electrical controlling devices, electronic valves for controlling fluids, electric control panels, electric meters, electromechanical controls for use in measuring, signaling, checking, controlling, monitoring and regulating apparatus and instruments in water-recycling and water-treatment plants, electronic equipment, namely, electrolysis cell for use in the manufacture of various ionic solutions, electronic-based instruments for measuring water quality, water filter controllers, water meters, apparatus and instruments for producing ion-exchange and electrolysis, and alarms for monitoring the above processes; except apparatus for measuring, counting, recording, controlling and accounting of the energy, heat, water, gas and current consumption | Apparatus and instruments for use in water-recycling and water-treatment plants, namely, machines and mechanical apparatus for producing ozone for water-treatment; machines and mechanical apparatus for producing chlorine dioxide for water-treatment; apparatus and instruments for use in water-recycling and water-treatment processes, namely, for use in disinfection, oxidation, desalination, filtration, deferrification, deacidification, demanganization, softening, fluorination, irradiation, reverse osmosis, ozonation, chlorine gas dosing, ion exchange, and biological water-recycling; accessories for the above mentioned apparatus, namely, gravity filters, air sterilizers and air purifying apparatus; except apparatus for measuring, counting, recording, controlling and accounting of the energy, heat, water, gas and current consumption
measuring and control systems, namely, diaphragm and piston metering pumps for use in a wide variety of industries; sensors and probes for the measurement and control of pH values, redox potential, chlorine dioxide levels, ozone levels, phosphate levels, oxygen levels, peracetic acid levels, water levels, conductivity, temperature and flow; and electrically operated and/or microprocessor-operated transducers and controllers for metering and process automating; water treatment systems consisting primarily of measurement apparatus, namely, measured value simulators and metering pumps for improving water quality; metering systems for prime fluid chemicals consisting primarily of measuring apparatus in the nature of sensors and probes for the measurement of pH-values, redox potential, chlorine dioxide levels, ozone levels, phosphate levels, oxygen levels, peracetic acid levels, water levels, conductivity, temperature and flow, and metering pumps for mixing purposes; filters, namely, line filters, reverse osmosis and ultrafiltration filters; gravity filters and activated-carbon filters for cleaning of water; ozone generating systems consisting primarily of a corona discharge apparatus for treating water; chlorine dioxide generating systems consisting primarily of chemical reactors for treating water; preparation systems for flocculent aids consisting primarily of mixing, dilution and activation containers for water purification
Class 009: APPARATUS FOR MEASURING THE CHARACTERISTICS OF WATER AND FOR MEASURING SUBSTANCES IN WATER, NAMELY PH AND REDOX MEASURING UNITS AND CHLORINE MEASURING UNITS
