WHAT SAP FLOW METERS MEASURE
Sap Flow Meters are used to measure how much water a plant is actually using over time. By tracking continuous plant water use in litres, they provide a direct and meaningful view of plant demand, helping users move beyond assumptions based only on soil or weather data. This makes them especially valuable in crops and trees where understanding actual plant water use is critical for better irrigation decisions, plant performance assessment, and long-term field monitoring.
Because plant water use changes with weather, soil moisture, plant type, and growth conditions, sap flow measurement helps reveal how plants respond under real operating environments. These systems are relevant in irrigation scheduling, species comparison, ecophysiological studies, climate change research, and forest carbon stock estimation. When integrated with soil and environmental monitoring, sap flow data becomes even more powerful by helping connect atmospheric demand, available water supply, and plant response in one complete monitoring picture.
Continuous Plant Water Use
Sap flow meters measure plant water use continuously, helping users observe how crops and trees respond throughout the day and over longer monitoring periods.
Crops and Trees
These systems are suitable for both crop and tree applications, making them relevant across agricultural, horticultural, forestry, and research environments
Irrigation and Water Management
By showing actual plant water use, sap flow meters provide useful support for irrigation scheduling and water-use interpretation under field conditions.
Research and Long-Term Monitoring
They are widely applicable in ecophysiological work, species selection, climate studies, and forest carbon-related monitoring where continuous plant response data is important.
Applications and Use
Irrigation Scheduling
Sap flow meters help users understand actual plant water use, making them useful in irrigation scheduling and more informed water management.
Plant Water Use Monitoring
These systems provide continuous data on how plants use water over time, helping reveal short- and long-term response patterns.
Ecophysiological Studies
Sap flow data supports plant ecophysiology by helping researchers interpret how plant water use changes with environmental and physiological conditions.
Species Selection and Comparison
Because water use differs between species and varieties, sap flow monitoring can support comparative studies and species selection work.
Climate and Forest Applications
Sap flow meters are also relevant in climate change studies and forest carbon stock estimation, where long-term understanding of plant water use is important.
SFMx
Standalone Sap Flow Meter
A dedicated sap flow system designed for continuous plant water use measurement in crops and trees, with applications in irrigation, ecophysiology, and long-term monitoring.
SDI-12 Sensor
Integrated Sap Flow Sensor
A sap flow solution designed for integration with common SDI-12 data loggers, supporting continuous plant water use measurement in crops and trees.


