Downloadable and recorded software to control building environmental, access and security systems; electronic control systems for machines; switchboards; electronic-based instruments for measuring water quality; downloadable and recorded software for use in providing technical support for water quality meter operators; water quality meters, namely, electronic-based instruments for measuring water quality; downloadable and recorded software for remote monitoring and control of water quality management; scientific apparatus and instruments for measuring and analyzing water quality; water meters for plants; measuring instruments for temperature displacement, namely, temperature sensors; flowmeters; electronic controls for automatically operating valves; electric monitoring control apparatus, namely, an electronic-based instrument for measuring and monitoring water quality; electronic control systems for machines; environmental meters, namely, electronic-based instruments for measuring environmental parameters, namely, humidity, mold, bacteria, air quality, pH, airflow, and water quality; environmental measuring instruments for use in measuring industrial exhaust gas, water quality, industrial waster water