UEi Test Instruments AQM4  Air Quality Meter, 1-Pack
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<div style="text-align:left"><b>[Product Information]</b></br><ul><li class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your " id="replacementPartsFitmentBullet"><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a class="a-link-normal hsx-rpp-fitment-focus" href="#">Enter your model number</a><span>to make sure this fits.</span></span></span></li><li><span class="a-list-item"> 
							Max and min functions included (TWA and STEL for CO2 only) 99 points manual recording 8000 points auto recording
							
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							Large LCD display designed with NDIR waveguide technology CO2 sensor programmable CO level alarm extended drift compensation on CO2 sensor
							
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							Audible alarm (~80db) threshold setting
							
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							Usb cable and software included
							
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							Ac power adaptor included and 4 aa batteries
							
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