Application of a Spectroscopic Analysis-Based Portable Sensor for Phosphate Quantitation in Hydroponic Solutions

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Camera</td><td class="align_left"></td><td class="align_center">Light source</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Model</td><td class="align_center">JDEPC-OV04</td><td class="align_center">Model and Type</td><td class="align_center">LEDCD426-HE/Socket (E26)</td></tr><tr><td class="align_left">Pixel size</td><td class="align_center"><span style="width: 84.7825ptpx;"><svg height="11.7782pt" id="M4" style="vertical-align:-3.42938pt" version="1.1" viewbox="-0.0498162 -8.34882 84.7825 11.7782" width="84.7825pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M412 140C382 77 369 73 315 73H129L270 222C362 320 402 379 402 466C402 571 322 635 234 635C177 635 130 609 99 576L42 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class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Camera and light source specifications.</div>

Journal of Sensors

tab2

Table 2

Table 2: Application of a Spectroscopic Analysis-Based Portable Sensor for Phosphate Quantitation in Hydroponic Solutions 