Design and Development of a Low-Cost, Portable Monitoring Device for Indoor Environment Quality

<div class="floats-full-page floats-full-page-other"><h2>Table 3</h2><div class="floats-full-page-caption"><div>IEQ index with parameters.</div></div><div class="floats-full-page-content"><table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr /></td></tr><tr class="thead"><td class="align_left">IEQ parameter</td><td class="align_center">Ambient levels</td><td class="align_center">Health risk levels</td></tr><tr><td class="thead-hr" colspan="3"><hr /></td></tr><tr><td class="align_left">Humidity</td><td class="align_center">40–70%</td><td class="align_center">70 &gt; <i>H</i> &gt; 40%</td></tr><tr><td class="align_left">Temperature</td><td class="align_center">16–24°C</td><td class="align_center">24 &gt; <i>T</i> &gt; 16°C</td></tr><tr><td class="align_left">PM2.5</td><td class="align_center">&lt;35 <i>μ</i>g/m<sup>3</sup></td><td class="align_center">&gt;35 <i>μ</i>g/m<sup>3</sup></td></tr><tr><td class="align_left">PM10</td><td class="align_center">&lt;150 <i>μ</i>g/m<sup>3</sup></td><td class="align_center">&gt;150 <i>μ</i>g/m<sup>3</sup></td></tr><tr><td class="align_left">Total VOC</td><td class="align_center">50–325 ppb</td><td class="align_center">&gt;500 ppb</td></tr><tr><td class="align_left">CO<sub>2</sub></td><td class="align_center">350–1000 ppm</td><td class="align_center">&gt;5000 ppm</td></tr><tr><td class="align_left">CO</td><td class="align_center">0–10 ppm</td><td class="align_center">&gt;10 ppm</td></tr><tr><td class="align_left">Illuminance</td><td class="align_center">200–500 lux</td><td class="align_center">&lt;100 lux</td></tr><tr><td class="align_left">Sound levels</td><td class="align_center">0–70 dB</td><td class="align_center">&gt;80 dB</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr" /></td></tr></table></td></tr></table></div></div>

Table 3 | Design and Development of a Low-Cost, Portable Monitoring Device for Indoor Environment Quality

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Table 3: Design and Development of a Low-Cost, Portable Monitoring Device for Indoor Environment Quality

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Table 3

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<p><em>Journal of Sensors</em> publishes research focused on all aspects of sensors, from their theory and design, to the applications of complete sensing devices.</p>


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