What equipment does the observation field of the Meteorological Bureau have and how much power does it need? What devices need to be connected with weak current?

The Meteorological Bureau is also called the primary (or secondary) station of China Meteorological Observatory.

1. There are three louver boxes, including thermometer hygrometer, dry bulb thermometer, wet bulb thermometer, highest thermometer, lowest thermometer and temperature and humidity sensor (for automatic station).

2. There is a siphon rain gauge, a rain pipe and a rain sensor (for automatic station).

3. There is an evaporator and a calibrated evaporation rainfall tube.

4. There is a heliograph and a frozen soil tube.

5. There is a geothermal field, including maximum geothermal meter, minimum geothermal meter, 0 cm geothermal meter, 5 cm geothermal meter, 10 cm geothermal meter, 15 cm geothermal meter, 20 cm geothermal meter and geothermal sensor (for automatic station).

Speaking of electricity, it is the light bulb in the shutter, which is required to be less than 25 watts in the specification.

There is another fence around the observation site, the height of which is less than1.2m. ..