electrochemical testing and measuring apparatus and instruments in the nature of electrochemical meters and sensors for sensing or monitoring of contaminants in water samples; downloadable software applications for electrochemical sensing or monitoring of contaminants in water samples; Water testing instrumentation for monitoring and detecting heavy metals in water samples; electrochemical testing and measuring apparatus and instruments containing computer hardware and downloadable software f...

Electronic data acquisition devices, namely, electronic data recorders and computer software for use with data acquisition devices for use in data analysis for data associated with the conditions of water in a pool, spa, or hot tub

Chemical test kit for the biochemical detection and/or measurement of substances in water samples obtained from bodies of water for field or laboratory or research use