What is the role of mini-agricultural meteorological station?
Meteorological instruments are professional equipment used in weather forecasting, weather monitoring and other meteorological services. There are mainly automatic weather stations, automatic rainfall stations, wind speed and direction meters, wind direction bags, louver boxes, temperature and humidity recorders, sensors, wind vanes, wind speed alarming devices, wind anemometers, meteorological center software, GPRS wireless transmission modules and so on. The thermometer uses mercury as the temperature-sensitive liquid, with a minimum scale of 0.2℃ and a range of-15℃ ~+45℃. The calibration part of the thermometer is fixed by a stainless steel sleeve, and the sensing part is inserted into a water storage bucket made of leather. There is a shackle at the upper end of the stainless steel sleeve, which can be tied by chain or rope. When in use, put the chain and thermometer into the seawater with the required measuring depth. When the temperature of seawater in leather and its environment is uniform, pull up the thermometer to read the temperature of seawater in this layer. ?