Showing 1–24 of 28 results
6 Pin Universal Gas Sensor Socket
CCS811 Carbon Monoxide Gas Sensor
Compact Optical Dust Sensor module – GP2Y1010AU0
DFRobot Fermion MEMS CH4 Sensor Gas Detection Sensor.
Specifications :
- Gas Detected: Methane (CH4)
- Detection Range: Typically 200 to 10000 ppm (parts per million) CH4
- Sensitivity: High sensitivity with a low detection limit
- Operating Voltage: 5V DC
- Output Signal Type: Analog voltage output
- Analog Output Voltage Range: 0-5V (corresponding to the detected CH4 concentration)
- Warm-up Time: <1 minute
- Response Time: <10 seconds (typical)
- Operating Temperature: -20°C to 50°C (-4°F to 122°F)
- Storage Temperature: -20°C to 70°C (-4°F to 158°F)
- Humidity: 15% to 90% RH (non-condensing)
- Dimensions: Compact size, suitable for integration into various applications
- Interface: Analog output for easy integration with microcontrollers and data acquisition systems
- Power Consumption: Low power consumption for extended operation and battery-powered applications
- Accuracy: High accuracy in methane gas detection
- Certifications: CE certified
DFRobot Fermion MEMS Hydrogen Sulfide H2S Gas Detection Sensor (Breakout, 0.5-50ppm)
DFRobot Fermion MEMS Odor Sensor Gas Detection Sensor.
Specifications :
- Gas detected:Â EtOH and smoke
- Detection range: 10–1000 ppm
- Operating voltage: 3.3–5 V
- Operating current:Â <20 mA
- Output signal:Â Analog voltage
- Load resistance (RL): 4.7 KΩ
- Sensitivity: R0 (in air)/Rs (in 200 ppm EtOH) ≥ 3
- Operating temperature: -10–50°C
- Operating humidity: 15–90% RH (non-condensing)
- Lifespan: ≥5 years (in air)
- Dimension: 13 × 13 × 2.5 mm/0.0.51 × 0.51 × 0.1 inÂ
Grove Dust Sensor Air Quality
Specifications:
- Model :PPD42NS
- Detectable particle size approx. :1μm (minimum.)
- Detectable range of concentration: 0~28,000 pcs/liter (0~8,000pcs/0.01 CF=283ml)
- Supply Voltage: DC5V +/- 10% (CN1:Pin1=GND, Pin3=+5V)
- Ripple Voltage within 30mV
- Operating Temperature Range 0~45°C
- Operating Humidity Range :95%rh or less (without dew condensation)
- Power consumption :90mA
- Storage temperature: -30~60°C
- Time for stabilization :1 minute after power turned on
- Output Method Negative: Logic, Digital output,
- Hi : over 4.0V(Rev.2) Lo : under 0.7V (As Input impedance : 200kΩ) OP-Amp output, Pull-up resistor : 10kΩ
MQ-131 Ozone Gas Sensor
Features:
- with the signal light indicates the output
- the dual signal output (analog output, and TTL-level output)
- TTL output valid signal is low; (low output signal light, can be accessed by the microcontroller IO port)
- the analog output increases with the concentration, the higher the voltage the higher the concentration
- the ozone gas with high sensitivity (detection concentration range 10PPB-2PPM Ozone)
- with a long life and reliable stability
- Fast response characteristics
- with mounting holes to facilitate fixed installation
- the probe can plug design for easy testing.
MQ-135 Module (Ammonia, Sulphide and Benzene Gas Sensor)
Specifications:
- Wide detecting scope
- Fast response and High sensitivity
- Stable and long life
- Operating Voltage is +5V
- Detect/Measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
- Analog output voltage: 0V to 5V
- Digital output voltage: 0V or 5V (TTL Logic)
- Preheat duration 20 seconds
- Can be used as a Digital or analog sensor
- The Sensitivity of Digital pin can be varied using the potentiometer
MQ-137 Ammonia Gas NH3 Sensor Module
MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
MQ-3 Module (Alcohol Gas Sensor)
MQ-4 Module (Methane ,CNG Gas Sensor)
Specifications:
- Sensor Type Semiconductor
- Power requirements: VCC - 5V±0.1
- DO output: TTL digital 0 and 1 (0.1 and 5V)
- AO output: 0.1-0 .3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- Detection Gas: Natural gas/Methane
- Detection Concentration: 200-10000ppm (Natural gas / Methane)
- Interface: 1 TTL compatible input (HSW), 1 TTL compatible output (ALR)
- Heater consumption: less than 750mw
- Operating temperature: 14 to 122 °F (-10 to 50°C)
- RH Related humidity less than 95%Rh
- O2 Oxygen concentration is 21% (standard condition) - Oxygen concentration can affect sensitivity
- Load resistance: 20KΩ
- Sensing Resistance Rs: 10KΩ- 60KΩ (1000ppm CH4)
- Preheat time:Over 24 hour
- Standard Encapsulation Bakelite, Metal cap
MQ-5 Methane LPG Liquid Propane Gas Sensor Module
MQ-6 – LPG Propane Gas Sensor
MQ-6 Module (LPG, Ethenol steam, Smoke Interference)
MQ-7 Module (Carbon Monoxide Gas Sensor)
Specifications :
- circuit voltage: 5V±0.1
- Heating voltage (high): 5V±0.1
- Heating voltage (low): 1.4V±0.1
- Load resistance: Adjustable
- Heating resistance: 33Ω±5%
- Heating time (high): 60±1 seconds
- Heating time (low): 90±1 seconds
- Heating consumption: About 350mW
- Using temperature: -20°C-50°C
- Storage temperature: -20°C-50°C
- Relative humidity: Less than 95%RH
- Oxygen concentration: 21%(stand condition) the oxygen concentration can affect the sensitivity characteristic
MQ-8 Module (Hydrogen Gas Sensor)
Specifications:
- Power supply needs: 5V
- Interface type: Analog, Digital
- High sensitivity to Hydrogen (H2)
- Small sensitivity to alcohol, LPG,cooking fumes
- Stable and long life
- Size: 32x20mm
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Load resistance: 10KΩ
- Heater resistance: 31±5%
- Heating consumption: less than800mW
- Using Temperature: -10°C-50°C
- Storage Temperature: -20°C-70°C
- Related humidity: less than 95%Rh
- Oxygen concentration: 21%(standard condition)Oxygen concentration can affect sensitivity
MQ-9 Carbon Monoxide, Methane and LPG Gas Sensor Module
Specifications:
- Input voltage: DC 5V
- Power: 150mA
- DO output: TTL digital 0 and 1 (0.1 and 5V)
- O output: 0.1-0.3V (relatively clean), the highest concentration voltage is about 4V.
- Suitable for home or factory gas leakage monitoring devices.
- Have better sensitivity to Carbon Monoxide, Methane and LPG Gas.
- High quality dual-panel design, with power indicator and TTL signal output instructions.
- DO switching signal (TTL) output and AO analog signal output.
- TTL output valid signal is low. (When the output low signal is on, it can be directly connected micro-controller or relay module.)
- Analog output voltage: the higher concentration, the higher voltage.
MQ2 Flammable Gas and Smoke Sensor
MQ3 Sensor Only
Features:
- Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off)
- Current Consumption: 150mA
- Operating temperature: 14 to 122 °F (-10 to 50°C)
- It has a long service life and reliable stability.
- DO output: TTL digital 0 and 1 ( 0.1 and 5V)
- AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
MS-1100 VOC Gas Sensor Module
Specifications:
- The heating voltage:5V+/-2%
- Working current:100mA (max)
- The circuit voltage:
- Sensitivity:>3%
- Response time:<5s (preheat 3-5 minutes)
- Response time:>10s
- The component power consumption: =<430mW
- Working temperature:-10~60 celsius (nominal temperature 20 celsius)
- Humidity:90%RH (nominal humidity 65%RH
Ozone Gas Sensor 0~100PPM 0-5V Output
Features:
- The o3 sensor adopts a high-sensitivity gas detection probe imported from the United States and uses a high-performance signal acquisition circuit, which can accurately measure the PPM-level O3 concentration, with stable signal and high accuracy.
- Provide 0-5V output signals.
- The o3 sensor adopts a wall-mounted waterproof shell, which is easy to install and has a high degree of protection.
Ozone Gas Sensor 0~10PPM 0-5V Output
Features:
- The o3 sensor adopts a high-sensitivity gas detection probe imported from the United States and uses a high-performance signal acquisition circuit, which can accurately measure the PPM-level O3 concentration, with stable signal and high accuracy.
- Provide 0-5V output signals.
- The o3 sensor adopts a wall-mounted waterproof shell, which is easy to install and has a high degree of protection.