Subtotal: 9,500RWF
Capacitive soil moisture
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6,000RWF
In Stock
Capacitive soil moisture sensors are electronic devices that measure the water content in soil based on the principle of capacitance. They consist of two metallic plates that are inserted into the soil, and the amount of water in the soil acts as a dielectric material between the plates. Capacitive soil moisture sensors provide continuous readings of soil moisture content and are widely used in agriculture, horticulture, and landscaping to determine the appropriate amount of water to be applied to crops, gardens, and lawns. They are accurate, easy to use, and require minimal maintenance.
Description
Capacitive soil moisture sensors are electronic devices that measure the amount of water content in soil. These sensors operate based on the principle of capacitance, which is the ability of an object to store an electrical charge.
The capacitive soil moisture sensors consist of two metallic plates, which are separated by a dielectric material. When the plates are inserted into the soil, the water in the soil acts as the dielectric material between the two plates. The capacitance of the system increases as the amount of water in the soil increases.
Capacitive soil moisture sensors provide a continuous reading of the moisture content in the soil. They are widely used in agriculture, horticulture, and landscaping to help determine the appropriate amount of water to be applied to crops, gardens, and lawns.
Capacitive soil moisture sensors are generally more accurate than other types of soil moisture sensors and can be used in a wide range of soil types. They are also relatively easy to use and require minimal maintenance. However, they can be affected by changes in soil composition, temperature, and other environmental factors, which can lead to inaccuracies in the readings.
specifications for capacitive soil moisture sensors:
- Measurement Range: Capacitive soil moisture sensors typically have a measurement range between 0 and 100% soil moisture content. The accuracy of the readings can vary depending on the specific sensor and the soil type.
- Output Signal: Capacitive soil moisture sensors typically output an analog voltage signal or a digital signal. The analog voltage signal can be converted to a digital signal using an analog-to-digital converter (ADC).
- Operating Voltage: Capacitive soil moisture sensors typically operate at a voltage between 3.3V and 5V. Some sensors may have a wider operating voltage range.
- Operating Current: Capacitive soil moisture sensors typically have a low operating current, typically between 2mA and 10mA.
- Probe Length: Capacitive soil moisture sensors typically have probe lengths ranging from a few centimeters to several centimeters. Longer probes are useful for deeper soil measurements.
- Operating Temperature Range: Capacitive soil moisture sensors can typically operate in a temperature range between -10°C and 70°C. Some sensors may have a wider temperature range.
- Calibration: Capacitive soil moisture sensors may require calibration before use. This can be done using a dry soil sample to set the sensor's "dry" baseline and a wet soil sample to set the "wet" baseline.
- Compatibility: Capacitive soil moisture sensors may be compatible with a variety of microcontrollers and development boards, including Arduino and Raspberry Pi.
- Durability: Capacitive soil moisture sensors are typically constructed with durable materials that can withstand exposure to soil and water. However, prolonged exposure to extreme conditions can damage the sensor over time.
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