HM-TS300 Soil Moisture Monitoring System Introduction: Soil moisture is an important component of soil and plays a crucial role in crop growth, water-saving irrigation, and more. Mastering the distribution of soil moisture can provide scientific basis for agricultural production, water conservation, and water cycling. This system is mainly used for automatic monitoring of soil moisture at multiple layers or points. In addition, sensors such as soil temperature and soil CO2 can be added according to research needs. Widely used in fields such as agriculture, forestry, hydrology, meteorology, and ecology for soil moisture exchange, horizontal or vertical gradient monitoring, and soil moisture monitoring. Features: 1. With LCD display, the measurement and storage interval can be set between 1-60 minutes; 2. Easy to install, you can choose to install by digging soil profiles or by drilling holes with soil drills; 3. The connection between the sensor and the host adopts a plug-in design, which is convenient to connect and suitable for continuous monitoring in the wild and harsh environments; 4. The system has low power consumption and is powered by solar energy. It has the function of automatically saving power outage data and automatically starting and measuring after power outage restart. Technical parameters: Measurement principle: Dielectric constant measurement method, the dielectric constant of soil is positively correlated with soil moisture content; Measurement range: 0~saturation; Measurement accuracy: ± 3% (± 1% after special calibration); Measurement resolution: 0.1%; Data storage: 2MB storage space, data can be stored for a long time after power failure; Communication method: It can be connected via USB or RS232 interface and supports various wireless transmissions such as GPRS; Power supply method: 7-20VDC, solar powered; Power consumption: less than 0.5W; Working environment: -40~80 ℃, 0~100% RH.
Introduction: Soil moisture is an important component of soil and plays a crucial role in crop growth, water-saving irrigation, and more. Mastering the distribution of soil moisture can provide scientific basis for agricultural production, water conservation, and water cycling. This system is mainly used for automatic monitoring of soil moisture at multiple layers or points. In addition, sensors such as soil temperature and soil CO2 can be added according to research needs. Widely used in fields such as agriculture, forestry, hydrology, meteorology, and ecology for soil moisture exchange, horizontal or vertical gradient monitoring, and soil moisture monitoring.