Computer software for measuring ventilation, gas levels and air exchange management; Electro-optical instruments and optical fiber probes for use in industrial applications to measure temperature, pressure, and fluid flow; optical fiber temperature probe and temperature measuring instrument; optical temperature measuring instruments for use in industrial applications, and accessories therefor, namely, thermal imagers, infrared pyrometers, fiber optic probes, infrared lenses, optical lenses, light pipes, scanners, firmware, software, digital displays, proportional-integral-derivative controllers, external scanners, transducers, and photoacoustic gas monitors; Pyrometer instruments used to measure the temperature of semiconductor wafers while being manufactured; scientific, electrical and electronic apparatus and instruments, namely, infrared pyrometers, UV pyrometers, thermal imagers not for medical use, switches, and fiber optic sensors; Temperature monitoring, measuring and checking apparatus and instruments, namely, infrared pyrometers, UV pyrometers, thermal imagers not for medical use and fiber optic sensors; Pyrometric devices, temperature measuring instruments, and optical fiber temperature probe, and parts thereof, namely, thermal imagers not for medical use, infrared pyrometers, fiber optic probes, infrared lenses, optical lenses, light pipes, scanners, firmware, software, digital displays, proportional-integral-derivative controllers, external scanners, switches, transducers, and photoacoustic instruments; Thermometry module for measuring temperature associated with any one of a utility transformer, a load-tap changer, and a power switch bar; Thermometry module for monitoring temperature associated with any one of a utility transformer, a load-tap changer, and a power switch

Electro-optical instruments in the nature of gas analyzers and optical fiber probes for use in medical applications to measure the temperature of the body and skin, to measure gas concentrations within the body, and to measure various other parameters, namely, temperature, pressure, force, fluid flow optical conditions, and gas concentrations; Medical temperature monitoring instruments, namely, optical fiber temperature probe especially made for implanting in a human body; optical temperature measuring instruments for use in medical applications, and accessories therefor, namely, specially adapted cases for holding medical optical temperature measuring replacement probes