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LM393 MQ135 Harmful Gas Detection Sensor Module - Black + Silver
Model: K1208059- Quantity: 1- Color: Silver + Black- Material: FR4 + electrical component- Main chip: LM393£¬ MQ135 gas sensor probe- Working voltage: DC 5V- With signal output indicator- When effective signal is low£¬ the indicator light on- Can be connected to microcontroller IO port- The higher voltage£¬ the higher gas concentration- High sensitivity to sulfide£¬ benzene steam£¬ smoke and other harmful gases- Fast response and recovery- Detection range: 10 to 1000ppm- Probe can plug£¬ convenient for experiment- Suitable for home and industry gas leakage monitoring device