[Discontinued] MQ-135 Air Quality Sensor Hazardous Gas Detection Sensor
£7.00
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£7.00
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101-60-111
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Description
DESCRIPTION
- The main chip: LM393, MQ135 gas sensing probe
- Operating voltage: DC 5V
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.
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.
FEATURE
1. Signal output indicator instructions;
2. Dual signal output (analog output, and TTL level output);
3. TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port)
4. Analog output with increasing concentration, the higher the concentration, the higher the voltage;
5. Sulfide, benzene Department of steam, smoke and other harmful gases with high sensitivity;
6. Has a long life and reliable stability;
7. Rapid response recovery characteristics;
WHAT'S IN THE PACKAGE
- 1 x MQ-135 Air Quality Sensor Module
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Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.