Troubleshooting Methods, Maintenance Technologies, and Installation Demands of Soil Moisture Sensors.

Soil moisture sensors are important tools. They measure how much moisture is in the soil. This greatly helps agriculture and environmental science.
Instrument used to measure wind direction and speed

An anemometer is a tool that measures wind direction and speed. There are different types, such as cup, vane, and hot-wire. Cup anemometers use rotating cups to measure wind speed.