Gas Sensor
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Gas Sensor, Sensors
MQ-5 METHANE GAS SENSOR MODULE
- Indication of the signal output.
- Dual signal output (analog output, and TTL level output)
- TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller)
- 0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage.
- Liquefied petroleum gas, natural gas, city gas, better sensitivity.
- Has a long life and reliable stability
- Fast response and recovery characteristics
- Operating voltage: DC 5 V
SKU: n/a -
Gas Sensor, Sensors
MQ2 Gas Sensor Detector Module
- Its dimensions are 36 x 20 x 21 (LxWxH)
- Its weight is 8gm.
- Its operating voltages are plus 5V.
- It can be used to detect LPG, Alcohol, Propane, Hydrogen, CO, and even methane.
- Its analog output voltages are 0V to 5V.
- Its digital output voltages are 0 to 5V.
- Its preheat duration is 20 seconds.
- This sensor can be used as a digital or analog sensor.
- Its sensitivity can be varied by the potentiometer.
SKU: n/a -
Gas Sensor, Sensors
MQ2 MQ-2 SMOKE SENSOR MODULE
- Operating voltage: 5V
- Analog output voltage: 0V to 5V
- Digital output voltage: 0V or 5V (TTL Logic)
- Preheat duration: 20 seconds
- Sensitivity range: 200 to 10,000 ppm
- Gases detected: LPG, Smoke, Alcohol, Propane, Hydrogen, Methane and Carbon Monoxide
- Dimensions: 3.6 x 2 x 1 cms
- Weight: 5 grams
SKU: n/a -
Gas Sensor, Sensors
MQ3 MQ-3 Gas Sensor Module
- Model No.: MQ-3
- Dimensions: 36 x 20 x 21 mm (LxWxH)
- Weight: 6gm
- Heater voltage: 50.2V (AC DC)
- Loop voltage: 24V (DC)
- Load resistance: adjustable
- Heating Resistance: 31 3 (Room temperature)
- Heating Power: 900mW
- Surface thermal resistance: 2Kohm-20Kohm (0.4mg/L alcohol)
- Sensitivity: Rs (in air)/Rs (0.4mg/L alcohol) 5
- Working temperature: 20 degrees 2 degree
- Humidity: 65% 5%RH
- Signal output light indicator.
- Analog and level signal output.
- TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module).
- The carbon monoxide detection with better sensitivity.
- Has a long service life and reliable stability.
- Rapid response recovery features.
SKU: n/a -
Gas Sensor, Sensors
MQ7 MQ-7 Gas Sensor Detection Module
- Product Name: Gas Sensor Module;
- Model: MQ-7;
- Type: Analog
- Detecting Type : Carbonic Oxide(Co);
- Rated Voltage: DC 5V;
- Rated Current: 180mA
- Detecting Range: 100-1000ppm;
- Pin Quantity: 4;
- Pin Spacing: 1.8mm/ 0.07″
- Pin Definition: AO-analog Output, DO-Digital Output, GND- Ground, VCC-Voltage To Current Converter ;
- Total Size: 35 x 20 x 21mm/ 1.4″ x 0.79″ x 0.83″ (L*W*H)
SKU: n/a
