Laboratory apparatus and instruments for use in screening for microorganism, microparticles, micro-algae and cell species; laboratory apparatus and instruments for separating target cell from mixtures sample; constant temperature incubators for laboratory use; optical inspection apparatus for industrial use; microscopes; electronic measuring apparatus for electrophysiological measurement of cells; flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for scientific, laboratory, and general research uses; measuring apparatus and instruments for use in counting the number of bacteria; apparatus for analyzing chemical and biological experimental sample equipped with an identification device; liquid analyzers; scientific instruments, namely, electronic analyzers for measuring and detecting contaminant for microbiological purposes; automatic adjusting/regulating machines and instruments and remote monitoring apparatus for automatic control of transmission and industrial operations; downloadable computer software for processing digital images