MQ 135 Gas Sensor | MQ 135 Smoke Sensor

Specification

• Model: MQ-135 
• Type: Semiconductor
• Target Gases: Ammonia, Sulfide, Benzene, Smoke, Alcohol, CO2
• Supply Voltage: 5V ± 0.1V
• Load Resistance: Adjustable, typically 10 kΩ
• Power Consumption: ≤ 800mW
• Sensitivity Range: 10 - 1000 ppm
• Output Type: Analog voltage output
• Operating Temperature: -10°C to 50°C
• Response Time: ≤ 10 seconds
• Pins: 4 (VCC, GND, AOUT, DOUT)
• Applications: Air quality monitoring, gas leakage detection, industrial safety, home safety, smart home systems