Electronic control circuits for weather instruments for measuring barometric pressure, wind speed, wind direction, air temperature, soil temperature, relative humidity, solar radiation, light intensity, rainfall and other physical scientific parameters

Electrical instruments namely, electrical power meters for DC Voltage, DC Current, DC Power, AC Voltage, AC Current, AC Power and other electrical parameters; and electrical instruments namely, weather instruments for measuring barometric pressure, wind speed, wind direction, air temperature, soil temperature, relative humidity, solar radiation, fluid flow, light intensity and other physical scientific parameters