1pcs New MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino M2 PromotionHot New Arrival

High-concerned chemical : None Model Number : MQ135 MQ-135 Origin : Mainland China Origin : Mainland China Type : Gas Sensor Usage : Gas Sensor Range of application : Switch And Sensor For Arduino STM Theory : Hall Sensor Output : Switching Transducer Functions : Electronic Module Material : Metal is_customized : Yes Model Number : MQ135 MQ-135