Tensiometers are a widely used and successful instrument for measuring soil moisture content. This device consists of a porous porcelain head, which is connected to a vacuum gauge through a pipe filled with water. The tensiometer is inserted into a well in the ground and the porous porcelain head is tightly attached to the floor, while the vacuum gauge is placed on the floor. When using tensiometers to measure soil moisture, it's important to be gentle when pushing the meter against the ground.
If users detect significant resistance on any type of soil or texture, they should remove the meter and try elsewhere. Underground sprinkler systems are common in many homes in the United States, with the EPA estimating that more than 28 million homes have them. These systems are typically programmed with a clock-based controller. The best soil moisture sensor for lawn sprinkler systems is a tensiometer. This device is easy to install and use, and it provides accurate readings of soil moisture content.
It's also important to note that tensiometers should not be pushed too hard against the ground, as this can lead to inaccurate readings. When installing a tensiometer, it's important to make sure that it is securely attached to the ground and that it is not pushed too hard against the surface. Additionally, users should check for any resistance when pushing the meter into the ground. If there is significant resistance, they should try another location. Overall, tensiometers are an effective and reliable way to measure soil moisture content for lawn sprinkler systems.
They are easy to install and use, and they provide accurate readings of soil moisture content. However, users should be careful not to push them too hard against the ground, as this can lead to inaccurate readings.