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Resistive Soil Humidity Hygrometer Moisture Sensor
In Stock
4,500RWF
In Stock
A soil moisture sensor is an electronic device used to measure the amount of water present in soil. It typically consists of two probes that are inserted into the soil to measure the voltage or resistance and determine the moisture content. The sensor provides real-time data on soil moisture levels, allowing for more efficient water use and higher crop yields in agricultural applications. Technical specifications can vary but typically include moisture measurement range, accuracy, resolution, sampling rate, power supply, output type, sensor size and shape, environmental protection rating, and calibration method.
Description
A soil moisture sensor is an electronic device designed to measure the amount of water present in soil. It is commonly used in agricultural applications to help farmers monitor the moisture levels in their crops’ soil and make informed decisions about irrigation and fertilization.
The sensor consists of two probes that are inserted into the soil at a certain depth. One probe measures the voltage or resistance of the soil, while the other probe acts as a reference point. The difference in voltage or resistance between the two probes is used to determine the moisture content of the soil.
The sensor can provide real-time data on soil moisture levels, allowing farmers to adjust irrigation schedules and prevent overwatering or underwatering. This can lead to more efficient water use and higher crop yields. Some advanced soil moisture sensors can also measure soil temperature and salinity, providing additional information that can be used to optimize crop growth.
Soil moisture sensors are available in various types and sizes, ranging from simple handheld devices to complex systems that can monitor multiple sensors at once. They can be used in a variety of settings, including farms, gardens, and research facilities, and are an essential tool for modern agriculture
- Moisture measurement range: 0-100% volumetric water content
- Accuracy: ±3% (for most sensors)
- Resolution: 0.1% or better
- Sampling rate: 1-10 times per minute
- Operating temperature range: -40°C to +85°C
- Power supply: 3-5 volts DC, or battery powered
- Output type: Analog (voltage or current), digital (RS-232, RS-485, or SDI-12), or wireless (ZigBee, Wi-Fi, or LoRa)
- Sensor size and shape: Varies depending on manufacturer and model, but typically 1-3 cm in diameter and 10-20 cm long
- Environmental protection rating: Typically rated for outdoor use, with varying degrees of protection against moisture, dust, and temperature extremes
- Calibration: Most sensors require periodic calibration, either using a calibration solution or through software calibration.
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