Wind vanes of metal; Weather- or wind-vanes of metal

Amplifiers; Analog to digital converter (ADCs); Anemometers; Computer hardware, namely, wireless network extenders; Computer software and hardware for remotely monitoring environmental conditions and controlling devices within a building, facility, grounds, or designated spatial area; Computer software and hardware for remotely monitoring environmental and weather conditions; Computer-controlled apparatus for testing and measuring weather conditions and environmental conditions in the nature of temperature, humidity, and pressure; Electric or electronic laboratory equipment, namely, self-powered active loads, transverse electro-magnetic (TEM) cells, attenuator sets; Electric, electronic, or electrochemical oxygen monitors and sensors for the measurement of oxygen content in water; Electrical signal attenuator sets; Electronic data loggers; Electronic test and measurement apparatus, namely, apparatus in the nature of a wireless signal interface converter for connecting electronic test and measurement instruments to a communications network; Junction boxes; Magnetic and electric field probes to measure magnetic and electric field strength of radiated electromagnetic fields; Measuring apparatus, namely, rain gauges; Near field probes to measure magnetic and electric field strength of radiated electromagnetic fields; Radio frequency (RF) amplifiers to amplify high frequency electric signals; Radio frequency (RF) detection devices, namely, transverse electro-magnetic (TEM) cells; Radio frequency (RF) measurement devices, namely, radio frequency (RF) amplifiers; Radio frequency (RF) probes to measure magnetic and electric field strength of radiated electromagnetic fields; Radio frequency (RF) test devices, namely, transverse electro-magnetic (TEM) cells; Self-powered active loads, for sourcing or sinking constant current or presenting a constant resistance to carry out load testing of electrical power sources; Signal amplifiers, namely, radio frequency (RF) amplifiers; Signal interface converters; Software for summarizing the measurement output of a spectrum analyzer; Spectrum Analyzer accessories, namely, near field probes, magnetic and electric field probes, test probes, radio frequency (RF) probes; Spectrum analyzer accessories, namely, transverse electro-magnetic (TEM) cells, attenuator sets, radio frequency (RF) amplifiers; Test laboratory equipment, namely, attenuator sets, radio frequency (RF) amplifiers; Test probes to measure magnetic and electric field strength of radiated electromagnetic fields; Transverse electromagnetic (TEM) cells to measure electromagnetic emissions of electronic devices and to test the immunity of electronic with respect to electromagnetic interference; Ultrasonic sensors; Wideband amplifiers, namely, radio frequency (RF) amplifiers