ECA-RS02 Small Vapour Permeameter Introduction: This instrument consists of a soil column (to hold in-situ soil columns or backfill soil), a funnel leaker (to collect soil column leakage water), a base (to place soil columns and funnel leakers and place them in the weighing system), and a data acquisition system. The system is equipped with soil moisture, soil temperature, and air temperature and humidity monitoring sensors, which can be used for laboratory research or long-term monitoring in the field, including plant physiological and ecological research Soil vegetation moisture and solute transport, field soil vegetation evapotranspiration monitoring, etc. Technical parameters: Main structure: Made of stainless steel material, with a diameter of 45cm and a height of 100cm; Soil moisture: measurement range: 0-1OO%, accuracy ± 2% (0-50% range) Soil temperature: -20 to -50 ℃, accuracy ± 0.2 ℃ Air temperature: -20 to -50 ℃, accuracy ± 0.2 ℃ Air humidity: 0-1OO%, accuracy 2% Weighing sensor: 0-200kg, with an accuracy of 10g SD card storage;
Introduction: This instrument consists of a soil column (to hold in-situ soil columns or backfill soil), a funnel leaker (to collect soil column leakage water), a base (to place soil columns and funnel leakers and place them in the weighing system), and a data acquisition system. The system is equipped with soil moisture, soil temperature, and air temperature and humidity monitoring sensors, which can be used for laboratory research or long-term monitoring in the field, including plant physiological and ecological research Soil vegetation moisture and solute transport, field soil vegetation evapotranspiration monitoring, etc.
