MQ 135 Air Quality/Gas Detector Sensor Module For Arduino

Description:This is a MQ 135 Air Quality/Gas Detector Sensor Module For Arduino. If you are want to make a device that is used to detect Ammonia, and Benzene steam, also sensitive to smoke and other harmful gasses from the desired distance, then this sensor is needed for you.y0u can buy this sensor from Robu.in at a reasonable price.Features:Sensitivity to Ammonia, and Benzene steamWith signal output instructionsThe TTL output signal is a low levelAnalog 0 ~ 5 v voltage output, the higher the concentration.Color is showing pictures.Sensitive for benzene, alcohol, smokeFast response and recoveryAdjustable sensitivitySignal output indicatorOutput voltage boosts along with the concentration of the measured gases increases. Package Includes :1 x MQ 135 Air Quality Sensor Module.DATA SHEET AND USECASEKey Specification:Sensitive Material: Tin Dioxide (SnO₂)Detection Range: 10 ppm to 1000 ppm for gases like NH₃, benzene, alcohol, and smokeOperating Voltage: 5VPreheat Time: Over 24 hours for optimal performance Download There have been no reviews for this product yet. Copy Code