A Novel Portable Soil Water Sensor Based on Temperature Compensation

Figure 3

Assembly of a combined TCSWR probe: (a) detailed schematic diagram showing the parts of the instrument, (b) components of the double-metal-ring SWR probe, and (c) photograph of the actual physical model fabricated during the study. This figure is reproduced from Tian et al. 2019 under the Creative Commons (Attribution License).