The ornamental design for cover of meteorological instruments, as shown and described.
1.-3. Parts of covers of meteorological instruments
4. Cover of meteorological instruments
1.0 : Left
2.0 : Left
3.1 : Perspective
3.2 : Perspective
3.3 : Perspective
3.4 : Top
3.5 : Top
3.6 : Perspective
3.7 : Perspective
4.1 : Top
4.2 : Perspective
4.3 : Bottom
4.4 : Left
4.5 : Perspective
The designs are parts of covers or cover of meteorological instruments to measure the temperature of the external air; the designs serve as radiation shields against the sunlight.