MQ135 Air Quality Sensor Hazardous Gas Sensor Module–OKY3338 – OKYSTAR

Product Model: OKY3338

MQ135 Air Quality Sensor Hazardous Gas Sensor Module

Product Description

Product Name:MQ135 Air Quality Sensor Hazardous Gas Sensor Module
Available:DIY project,student,engineer,programmer
concentration range: 10 to 1000ppm
chip:MQ135 gas-sensing detector
Working voltage:DC 5V
Size:32mm X22mm X30mm

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Product Details

Product Description

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;
high sensitivity with the sulfides, benzene vapor, and other harmful smoke gases ;
with a long life and reliable stability;

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