Professional MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 Wholesale<br><br><br>Feature:<br>With signal output instructions<br>TTL output signal is low level<br>Analog 0 ~ 5 v voltage output  the higher the concentration  the higher the voltage<br>Color is show as pictures.<br>PLS NOTE that due to lighting effects  monitor's brightness / contrast settings etc  there could be some slight differences in the color tone of the pictures and the actual item!<br><br>Specification:<br>Air Quality Sensor Module<br>Condition: New<br>Size: 32mm X22mm X27mm<br>Main chip: MQ-135<br>Working voltage: DC 5v<br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/14712b8f-5e34-4156-80af-0bdc69647037.jpg"  width="935" height="935" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/14712b8f-5e34-4156-80af-0bdc69647037.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/6b3d64b1-a31b-4ad4-ad37-74e934185507.jpg"  width="940" height="940" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/6b3d64b1-a31b-4ad4-ad37-74e934185507.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/c3dd2ca6-9516-4011-886a-f36628bd69ae.jpg"  width="940" height="940" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/c3dd2ca6-9516-4011-886a-f36628bd69ae.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/681cfafb-f7b2-4719-ba3f-4028c2d242b1.jpg"  width="940" height="940" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/681cfafb-f7b2-4719-ba3f-4028c2d242b1.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/bf7bc060-f396-443a-8607-78ca2f15db18.jpg"  width="940" height="940" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/bf7bc060-f396-443a-8607-78ca2f15db18.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/18587f84-9bb2-4d16-adb3-b90fdadd087b.jpg"  width="939" height="2973" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/18587f84-9bb2-4d16-adb3-b90fdadd087b.jpg'; $(this).attr('onerror'，'');" ><br><br><br><br><br><br>Package Included:<br>1 x Air Quality Sensor Module<br><br>Packaging Details<br>Unit Type: piece Package Weight: 0.100kg (0.22lb.) Package Size: 10cm x 15cm x 10cm (3.94in x 5.91in x 3.94in)<br><br><br>