Eiechip 9PCS/Lot Gas Detection Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Sensor Module Gas Sensor Starter Kit
<b>Choosing Eiechip Feels Fantacy !!!</b><br><br> 1.With signal output indicator light.<br> 2.Size: 32mm X22mm X30mm length * width * height;<br> 3.The main chip: LM393, MQ-x gas sensing probe;<br> 4.Working voltage: DC 5V;<br> 5.With signal output indicator light;<br> 6.The dual signal output (analog output and TTL output);<br> 7.The analog output and increased with the increase of concentration, the higher the concentration higher voltage;<br> 8.Has a very high sensitivity to sulfide, benzene vapor, smoke and other harmful gases;<br> 9.With a long service life and reliable stability;<br> 10.Quick response and recovery characteristics;<br> 11.With mounting holes, easy mounting;<br> 12.The probe can be plug design, convenient test<br><br> <b>Application:</b><br> <br> <br>For harmful gas family, environment detection device, is suitable for the detection of the ammonia, aromatic compounds, sulfide, benzene vapor, smoke and other harmful gas, gas sensitive element concentration range: 10 to 1000ppm provides reference cases.<br><br> <b>Package Included:</b><br> MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 each one.