Fig. 7From: Methodology: non-invasive monitoring system based on standing wave ratio for detecting water content variations in plantsSchematic representation of the monitoring system: (1) Faraday cage, (2) coil probe, (3) supporter, (4) coaxial cable and N-type connectors, (5) network analyzer, (6) PC and control software, (7) tap water, (8) peristaltic pump, (9) experimental plant (Ficus benghalensis), and (10) LED lightBack to article page