Automatic moisture monitoring equipment

▲ Measurement principle: Time Domain Reflectance (TDR) technique;

Calculation formula: Provide the relationship formula between the soil volumetric moisture content and the parameter on which the measurement is based;

Measurement range: 0-60% (volumetric moisture content);

Absolute error: ≤ 2% (volumetric moisture content);

Resolution: ≤ 0.1% (volumetric water content);

Operating temperature: -10~60 ℃;

Storage temperature: -40~85 ℃;

Standby current: ≤ 30mA;

Communication interfaces: RS232, RS485, LAN, USB;

Storage capacity: 1GB (can store 1 year of images and historical data);

Protection level: IP65;

Operation mode: Self reporting and response;

Collection Self Report: The start time and interval time can be set, with a time range of 1 minute to 30 days; The terminal actively sends; Can display and actively send power supply voltage and the working status of each port;