MQ-135 Air Quality Sensor

MQ-135 Air Quality Sensor

• Input Voltage: DC 5V
• Power Consumption: 150mA
• Output: Analog output with increasing concentration (higher concentration yields higher voltage)
• Application: Hazardous gas detection for home and environmental use
• Suitability: Detects gases such as ammonia, aromatic compounds, sulfur, benzene vapor, and smoke
• Gas Detection Range: 10 to 1000 ppm
• TTL Output: Valid signal is low level (output low signal light, can be connected to microcontroller IO port)
• Size: 36 mm x 24 mm x 25 mm (L x W x H)
• Package Contents: 1 x MQ-135 Air Quality Sensor