Gas Sensor
Showing all 34 results
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Gas and Dust Sensor
MQ-7 CO Carbon Monoxide Coal Gas Sensor Module
SKU:- Operating voltage: DC 5 V.
- The analog output voltage, the higher the concentration the higher the voltage.
- The carbon monoxide detection with better sensitivity.
- With a long service life and reliable stability.
- Rapid response and recovery characteristics.
- Range: 10 to 1000 ppm.
SKU: n/a -
Gas and Dust Sensor
MQ-3 Alcohol Detector Gas Sensor Module
SKU:- Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off).
- Current Consumption: 150mA.
- DO output:Â 0.1 and 5V.
- AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- Detecting Concentration: 0.05-10mg/L Alcohol.
SKU: n/a -
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Gas and Dust Sensor
MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module
SKU:- Detecting range: 300~10000ppm
- Signal output indicator.
- Dual Signal output (analog output and TTL output).
- The TTL output signal is low level, allows us to connect with SCM directly.
- Analog output 0~5V voltage.
- Quick response and recovery.
SKU: n/a -
Gas and Dust Sensor
MQ-8 Hydrogen Gas Sensor Module H2 Alarm Detection
SKU:- Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
- The switching signal having a DO (TTL) output and analog output AO.
- TTL output valid signal is low.
- The higher the voltage, the concentration of the analog output voltage is higher.
- A hydrogen gas detection with good sensitivity.
- Has a long life and reliable stability
SKU: n/a -
Gas and Dust Sensor
MH-Z19 Infrared CO2 Sensor Module for CO2 monitor
SKU:- Operating voltage: 3.6 V ~ 5.5V DC
- Average current: < 18 mA
- High sensitivity, high resolution.
- Low energy consumption.
- Output mode: UART and PWM wave.
- Temperature compensation, excellent linear output.
- Good stability and Long lifespan.
- Anti-interference of water vapor.
SKU: n/a -
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Gas and Dust Sensor
Winsen ZP07-MP503 Air Quality Detection Module
SKU:- Detection Gas volatile organic gases like formaldehyde, benzene, carbon monoxide, etc.
- Physical Interface with XH2.54-4P terminal sockets
- Output Data: 0-3 grade pollution signal
- Working Voltage 5.0±0.2V DC (No voltage reverse connect protection)
- Output: TTL level (200ohm protected resistance inside)
SKU: n/a -
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Gas and Dust Sensor
DFRobot Gravity: MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) – I2C – MiCS-4514
SKU:- Operating Voltage: 3.3～5.5V DC
- Power Dissipation: 0.45W(5V)
- Output Signal: I2C (0~3V)
- Working Temperature: -30～85℃
- Working Humidity: 5～95% RH(No condensation)
- Storage Temperature: -40~85℃
- Lifespan: >2 years (in the air)
- Circuit Board Size: 27mm* 37mm
- Mounting Hole Size: inner diameter 3.1mm/ outer diameter 6mm
SKU: n/a -
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Gas and Dust Sensor
Winsen MQ138 VOC Gas Sensor
SKU:- Â Detection Gas: acetone, alcohol, hydrogen (H2), toluene
- Detection Range: 5～500ppm VOC
- Â Application: domestic VOC gas alarm, VOC gas leakage alarm, and portable VOC gas detector
- Sensitivity S: Rs(in air)/Rs(in 50ppm toluene)≥2
- Standard Encapsulation: Bakelite, Metal cap
SKU: n/a -
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