Sell 【Stock】 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor best price

Big gift Click follow + click like will send a small gift! ! When making a bid, please note that you have always liked and liked it, and we will include a small gift when shipping! You can also receive new reminders about store activities and new products as soon as possible. 【★READY STOCK】All goods in the store are available in stock. Shipped within 1-3 days after ordering, and arrived at the destination within 3-5 days. Please note that there will be a logistical update. If you have any questions after picking up the goods, please contact us as soon as possible~, we will definitely try our best to solve them. →Your feedback is very important for us. Please take a moment to give this product 5 stars feedback , if you are satisfied with our product or service, thank you so much !! →Please contact us before leaving neutral(3 stars) or negative(1-2 stars) feedback. We will offer solution till you are satisfied with it. Thank you! MQ-2 Sensor Model: MQ-2 Gas: smoke Detection range: 300 to 10000ppmm Characteristic gas: 1000ppmm isobutane Sensitivity: R in air/Rin typical gasge5 Sensitive body resistance: 1KOmega to 20KOmega in 50ppm toluene Response time: le10s Recovery time: le30s Heating resistance: 31 Omega plusmn 3 Omega Heating current: le180mA Heating voltage: 5.0V plusmn 0.2V Heating power: le900mW Measuring voltage: le24V Working conditions Ambient temperature: -20 deg C ~ +55 deg C Humidity: le95% RH Environmental oxygen content: 21% Storage conditions Temperature: -20 deg C ~ +70 deg C Humidity: le70%RH Applications: Household and factory gas leak monitoring devices suitable for detection of liquefied gases, butane, propane, methane, alcohol, hydrogen, fumes, etc. MQ-3 Sensor Gas: Alcohol (ethanol) Detection range: 10 ~ 1000ppm alcohol Characteristic gas: 125ppm alcohol Sensitivity: R in air/Rin typical gasge5 Sensitive body resistance: 1 ~ 20KOmega in air Response time: le10s (70% Response) Recovery time: le30s (70% Response) Heating resistance: 31 Omega plusmn 3 Omega Heating current: le180mA Heating voltage: 5.0V plusmn 0.2V Heating power: le900mW Measuring voltage: le24V Ambient temperature: -20 deg C ~ +55 deg C Humidity: le95% RH Environmental oxygen content: 21% Storage temperature: -20 deg C ~ +70 deg C Storage humidity: le70%RH MQ-5 Sensor Applicable gases: liquefied gas, methane, gas Detection range: 300 ~ 10000ppm Characteristic gas: 1000ppm isobutane Sensitivity: R in air/R in typical gasge5 Sensitive body resistance: 1KOmega～20KOmega in 2000ppm isobutane Response time: le10s Recovery time: le30s Heating resistance: 31 Omega plusmn 3 Omega Heating current: le180mA Heating voltage: 5.0V plusmn 0.2V Heating power: le900mW Measuring voltage: le24V Ambient temperature: -20 deg C ~ +55 deg C Humidity: le95% RH Environmental oxygen content: 21% Storage temperature: -20 deg C ~ +70 deg C Storage humidity: le70%RH MQ-7 Sensor Product model: MQ-7 Product type : Semiconductor gas sensor Detection gas: carbon monoxide Detect