ALIOYWTA

Thermo-hygrometers; Apparatus for testing gas, liquids and solids; Electric sensors; Microprocessors and semi-conductors; Monitoring devices for the aquaculture industry used to monitor dissolved oxygen and temperature; Scientific instrumentation for measuring concentrations of chemicals in water; Scientific instrumentation for measuring temperature; Surveying instruments; Surveying machines and instruments; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids