Scientific instruments and apparatus for measuring electronic signaling, and for checking, supervising and regulating the sound, speed, air pressure and flow, air quality, air, gas, wind, speed, electricity, water, atmospheric pressure, heat, temperature, light, and humidity; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Downloadable computer software for operating combustion analyzers; Combustion gas analyzers and gas ...

Machine tools and agricultural instruments in the nature of non-manually operated motors and pumps, namely, centrifugal pumps, piston pumps, membrane pumps, peristaltic pumps, electric pumps, high-pressure pumps for washing appliances and installations; motors and pumps for cooling machines, refrigerators and freezers; pumps for heating engines; water pumps for washing appliances and water filtering units, all of the foregoing not for use with land vehicles