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GAS

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Carbon Dioxide CO2 Gas Sensor - MG-811 Carbon Dioxide CO2 Gas Sensor - MG-811
Excellent performance CO2 Sensor, for use in a wide range of applications, including air quality monitoring, smoke alarms, mine and tunnel warning systems, greenhouses, etc. The sensor is easy to us…
OUT OF STOCK
$25.95
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Air Quality Control Gas Sensor - MQ-135 Air Quality Control Gas Sensor - MQ-135
Air quality sensor for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory, simply drive and monitoring circuit. Features &bu…
OUT OF STOCK
$9.95
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Ozone (O3) Gas Sensor - MQ-131 Ozone (O3) Gas Sensor - MQ-131
Detects and measures Ozone (03) Concentration from 10ppb to 2ppm. Ideal for monitoring air quality or for use in environment and research experiments. Features • High Sensitivity •…
OUT OF STOCK
$14.95
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Carbon Monoxide & Flammable Gas Sensor - MQ-9 Carbon Monoxide & Flammable Gas Sensor - MQ-9
This semiconductor gas sensor detects the presence of Carbon Monoxide at concentrations from 10 to 10,000 ppm and combustible gas from 100 to 10,000 ppm. The sensor’s simple analog voltage int…
$7.95
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Flammable Gas & Smoke Sensor - MQ-2 Flammable Gas & Smoke Sensor - MQ-2
This flammable gas and smoke sensor detects the concentrations of combustible gas in the air and ouputs its reading as an analog voltage. The sensor can measure concentrations of flammable gas of 30…
$4.95
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LPG Gas Sensor - MQ-6 LPG Gas Sensor - MQ-6
This is a simple-to-use liquefied petroleum gas (LPG) sensor, suitable for sensing  LPG (composed of mostly propane and butane) concentrations in the air. The MQ-6 can detect gas concentra…
$6.95
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Methane CNG (or NGV for Thailand) Gas Sensor - MQ-4 Methane CNG (or NGV for Thailand) Gas Sensor - MQ-4
This is a simple-to-use compressed natural gas (CNG) sensor (or NGV for Thailand), suitable for sensing  natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-…
$6.95
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Gas Sensor Breakout Board Gas Sensor Breakout Board
Simple breakout board for the MQ-3 Gas Sensor.  All you need is VCC at 5V, GND, and a resistor to an ADC, that is it. Note: This is the PCB only. Sensor listed below. Dimensions: 16.8mm d…
$1.95
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Carbon Monoxide (CO) Gas Sensor - MQ-7 Carbon Monoxide (CO) Gas Sensor - MQ-7
This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detect CO concentrations anywhere from 20 to 2000ppm. This sensor has a …
$6.95
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Alcohol Gas Sensor MQ-3 Alcohol Gas Sensor MQ-3
This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resi…
$6.95
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