9
Digital pH meters; Measuring, detecting, monitoring and controlling devices; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems; Remote control apparatus; Industrial controls incorporating software; Valves (Remote controls for automatically operating -); Pressure controllers [gauges]; Automatic dosage apparatus; Apparatus and instruments for physics
11
Reverse osmosis elements for reducing the salt content of water; Reverse osmosis elements for domestic use in reducing the salt content of water; Reverse osmosis elements for industrial use in reducing the salt content of water; Water filters; Water treatment apparatus for water softening; Ionic water generators; Filters for drinking water; Water softening apparatus; Tap-water purifying apparatus; Installations for cooling drinking water; Apparatus for decalcifying water; Water conditioning apparatus; Water purification units; Water purification installations; Water purifying apparatus; Filters for water purifiers; Water desalinating apparatus; Water sterilizers; Water filtering units; Water filtering apparatus; Water conditioning units; Water softening units; Water purifying units for producing potable water; Water purification tanks; Water disinfection apparatus; Rainwater purification installations; Water filtration jugs; Water distilling units; Water treatment apparatus for water softening for domestic use; Water treatment filters; Water filtering installations; Water softening installations; Water filters for industrial purposes; Coarse strainers for water screening; Filters for use with apparatus for water supply; Ionization apparatus for the treatment of water; Sea water desalination plants; Apparatus for filtering drinking water; Electrostatic filters for water filtration; Membrane purifying apparatus for the purification of water; Water softeners; Hand held portable water purification apparatus; Installations for water treatment under osmotic process; Chemical installations for conditioning drinking water; Water desalinating apparatus utilizing reverse osmosis; Water softening apparatus and installations; Household tap-water filters; Electric water purifiers for household purposes; Water filtering apparatus for domestic use; Water purification, desalination and conditioning installations; Reverse osmosis elements for reducing the brackishness of water; Power filters for water purification [other than machines]; Reverse osmosis filtration units [water treatment equipment]; Electric bath-water purifying apparatus for household purposes; Sewage treatment [purification] installations; Sewage disposal plants