I. Introduction The wind speed measurement part of the wind cup type anemometer adopts the microcomputer technology, which can simultaneously measure five parameters such as instantaneous wind speed, instantaneous wind level, average wind speed, average wind level and corresponding wave height. A number of features have been taken to reduce the power consumption of the instrument. It has a data latching function for easy reading. The instrument is small in size, light in weight, full in function, and consumes electricity. It can be widely used in the fields of agriculture, forestry, environment, ocean, scientific investigation, meteorological teaching and other fields to measure atmospheric wind parameters.

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