Titan Controls Carbon Dioxide (CO2) Controller w/ Photocell, Single Outlet, 120V - Atlas 7
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<b>[Product Information]</b><br>
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<li>Select CO2 PPM levels at 1000 PPM, 1250 PPM or 1500 PPM</li>
<li>Integrated photocell</li>
<li>Built-in calibration feature</li>
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