MQ135 Air Quality Sensor Hazardous gas Detector
₨ 375
- The main chip: LM393, MQ135 gas sensing probe
- Operating voltage: DC 5V
- Signal output indicator instructions;
- Dual signal output (analog output, and TTL level output)
- TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port)
- Analog output with increasing concentration, the higher the concentration, the higher the voltage.
- Sulfide, benzene Department of steam other harmful gases with high sensitivity
- Has a long life and reliable stability
- Rapid response recovery characteristics
- gas-sensitive element test concentration range: 10 to 1000ppm
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MQ135 Air Quality Sensor Hazardous gas Detector
- The main chip: LM393, MQ135 gas sensing probe
- Operating voltage: DC 5V
- Signal output indicator instructions;
- Dual signal output (analog output, and TTL level output)
- TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port)
- Analog output with increasing concentration, the higher the concentration, the higher the voltage.
- Sulfide, benzene Department of steam other harmful gases with high sensitivity
- Has a long life and reliable stability
- Rapid response recovery characteristics
- gas-sensitive element test concentration range: 10 to 1000ppm
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