ALLNET 4duino MQ-7 Carbon Monoxide Sensor

ALLNET 4duino MQ-7 Carbon Monoxide Sensor Product Model: OKY3334

MQ-7 CO Gas Sensor Module Carbon Monoxide CO Gas Detector Sensor Module Product Description 1.High quality double panel design. 2.Power and TTL signal output indication. 3.Has better sensitive detection for carbon monoxide. 4.Has a long service life and reliable stability. 5.Suitable for the detection of carbon monoxide, gas, etc. 6.Module Size: 30×19×15mm/1.18*0.74*0.59". 7.Input Voltage: DC5V. 8.Power Dissipation: 150mA. 9.DO Output: 0.1-5V. 10.AO Output: 0.1-0.3V. 11.Detectable Concentration: 10-1000ppmCO.