A Novel Sensor for Noninvasive Detection of In Situ Stem Water Content Based on Standing Wave Ratio

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Sensor type</td><td class="align_center">Maximum error (cm<sup>3</sup> cm<sup>-3</sup>)</td><td class="align_center">Average error (cm<sup>3</sup> cm<sup>-3</sup>)</td><td class="align_center">RMSE (cm<sup>3</sup> cm<sup>-3</sup>)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">StWC sensor</td><td class="align_center">0.020</td><td class="align_center">0.008</td><td class="align_center">0.010</td></tr><tr><td class="align_left">Testo 606-2</td><td class="align_center">0.025</td><td class="align_center">0.012</td><td class="align_center">0.013</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Error analysis of StWC measurements using StWC sensor and Testo 606-2.</div>

Journal of Sensors

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Table 3

Table 3: A Novel Sensor for Noninvasive Detection of In Situ Stem Water Content Based on Standing Wave Ratio 