1&2Pcs MQ-2 Smoke LPG Methane Alcohol Butane Hydrogen Gas Sensor Arduino HOT
Description 1. Wide detecting scope. 2. Fast response and High sensitivity.（Rin air/Rin typical gas≥5 ） 3. Recovery Time: ≤30s. 4. Conditions: Ambient Temperature: -20℃～+55℃. 5. Response Time: ≤10s. 6. Heating Resistance: 31ω±3ω. 7. Heating Current: ≤180mA. 8. Heating Voltage: 5.0V±0.2V. 9. Heating Power: ≤900mW. 10.Measuring Voltage: ≤24V. Simple Drive Circuit: LRR-ZG048-2 Product Structure Diagram: LRR-ZG048-1 Detect The Concentration Range: 1. Liquefied Gas And Propane:100ppm-10000ppm. 2. Butane:300ppm-5000ppm. 3. Methane:5000ppm-20000ppm. 4. Hydrogen:300ppm-5000ppm. 5. Ethanol:100ppm-2000ppm. Standard Operating Conditions: 1. Temperature: 20℃±2℃. 2. Vc: 5.0V±0.1V. 3. Vh: 5.0V±0.1V. 4. Relative Humidity: 65%±5%. 5. Warm Up.
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