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 MQ-135 Sensor Air Quality Sensor Hazardous Gas
MQ-135 Sensor Air Quality Sensor Hazardous Gas
SKU : MQ135M-B209
Stock : 29pcs
Price:PKR 300.00
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, smoke and 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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