2 Pcs MQ135 Sensor Module DC 5V MQ-135 Sensor Board Air Quality Sensor Hazardous Gas Detection Module from Interlinklondon

£5.99
Not Available - stock arriving soon

Description

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Manufacturer Description

2 Pcs MQ135 Sensor Module DC 5V MQ-135 Sensor Board Air Quality Sensor Hazardous Gas Detection Module

Description:

Air quality sensor is for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory, simple drive and monitoring circuit.

Features:

•Brand new MQ135 Sensor Module DC 5V MQ-135 Sensor Board Air Quality Sensor Hazardous Gas Detection module
•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;
•Main chip: LM393/MQ135
•Working voltage: DC 5V
•Concentration range: 10 to 1000ppm

Application

A hazardous gas detection apparatus for the family, the environment, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas-sensitive element test concentration.

Package Included:

•2 X MQ135 Sensor Module DC 5V MQ-135 Sensor Board Air Quality Sensor Hazardous Gas Detection Module

Features

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

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