Colorimeters; Concentration meters; Densimeters; Saccharometers; Salinometers; Scientific instrumentation for measuring concentrations of chemicals in water

Alarm monitoring systems; Analog cameras; Audio dubbing apparatus; Baby monitors; Body-tubes for telescopes; Distance measuring apparatus; Electronic video surveillance products, namely, electronic components of security systems; Endoscopic equipment for industrial purposes; Field-glasses; Portable digital electronic scales

Concentration meters; Densimeters; Measuring instrumentation and apparatus, namely, digitizers; Optical inspection apparatus; Refractometers; Salinometers; Scientific instrumentation for measuring concentrations of chemicals in water; Surveying instruments