Circuit: SGP40 Supply voltage: 3 V to 5 V Communication interface: I2C I2C communication interface address: 0x59 VOC Measuring range: 0 ppm to 1000 ppm VOC index value Measuring range: 0 to 500 Connectors: STEMMA QT / Qwiic
Measurement Range: 0 to 5000 ppm Dimensions: 30mm x 15.6mm x 8.6mm Accuracy: 400-5000 ppm +/- 30 ppm ? 3% of reading Temperature Dependence: 5 ppm per ?C or 0.5% of the reading per ?C, Stability: < 2% of FS over life of sensor (15 years typical)
Compact size, measuring only 13*13*2.5mm Low power consumption, operating current ＜20mA High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: Ammonia (NH3) Sensitivity: R0(in air)/Rs(in 50ppm NH3) ?? 3 Lifespan: ??5 years (in air)
Compact size, measuring only 13*13*2.5mm Low power consumption High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: CO Sensitivity: R0(in air) / Rs(in 150ppm CO) ?? 3 Lifespan: ??5 years (in air)
Compact size, measuring only 13*13*2.5mm Low power consumption, operating current ＜20mA High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: Ethanol (EtOH) Sensitivity: R0(in air)/Rs(in 150ppm EtOH) ?? 3 Lifespan: ??5 years (in air)
Compact size, measuring only 13*13*2.5mm Low power consumption, operating current ＜20mA High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: HCHO Lifespan: ??3 years (in air) Sensitivity: R0(in air)/Rs(in 0.4ppm HCHO) ?? 1.8
Compact size, measuring only 13*13*2.5mm Low power consumption, operating current ＜20mA High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: Hydrogen (H2) Sensitivity: R0(in air)/Rs(in 200ppm H2) ?? 5 Lifespan: ??5 years (in air)
Compact size, measuring only 13*13*2.5mm Low power consumption,operating current ＜20mA High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: Hydrogen Sulfide (H2S), Benzene Sensitivity: R0(in air)/Rs(in 50ppm H2S) ?? 3 Lifespan: ??5 years (in air)
Compact size, measuring only 13*13*2.5mm Low power consumption, operating current ＜20mA High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: NO2 Sensitivity: R0(in air)/Rs(in 5ppm NO2) ?? 0.5 Lifespan: ??5 years (in air)
Compact size, measuring only 13*13*2.5mm Low power consumption, operating current ＜20mA High sensitivity and rapid response recovery Advanced MEMS technology Gas detected: ethanol, formaldehyde, toluene, etc Sensitivity: R0(in air)/Rs(in 150ppm ethanol) ?? 3 Lifespan: ??5 years (in air)
Factory calibrated, accurate measurement High sensitivity, low power consumption Excellent stability and anti-interference Three output modes: I2C, UART and analog Detection Gas: Hydrogen (H2) Working Voltage: 3.3～5.5V DC Working Current: ＜5mA
Product: Figaro TGS 2600 Air Quality Sensor Sensing principle: MOS type Standard package: TO-5 metal can Target gases: Air contaminants (hydrogen, ethanol, etc.)
Product: TGS2611-C00 Sensing principle: MOS type Standard package: TO-5 metal can Target gases: Methane, Natural Gas Typical detection range: 1~25% LEL
Dual signal output (analog output and TTL level output) The TTL output effective signal is low. Analog output 0 ~ 5V voltage, the higher the concentration the higher the voltage. Good sensitivity to hydrogen sulfide, liquefied gas, natural gas, city gas, and smoke. with long service life and reliable stability fast response recovery characteristics
Measuring output: PM2.5,PM10 Range: 0.0-999.9 ug/m3 Power supply voltage: 5V Maximum working current: 100mA Particle diameter resolution: Less than 0.3um
Range of measurement:0.3~1.0; 1.0~2.5; 2.5~10 Micrometer (um) Single Response Time:< 1 Second (s) DC Power Supply:Typ:5.0 Min:4.5 Max: 5.5 V Working Temperature Range:-10~+60 C
Product: Seeed Studio Grove ?? Air Quality Sensor(BME688) with built-in AI, High-Performance 4-in-1, Gas,Humidity, Pressure and Temperature sensor High Accuracy Thermistor: NCP18WF104F03RC (NTC) Grove compatible interface Easy to use
Long-term Stability:?It?boasts exceptional long-term stability and durability, making it suitable for continuous monitoring of indoor air quality over extended periods. Compact and Flexible:?It has a 4-pin Grove interface for easy microcontroller connection and supports both 3.3V and 5V power supply, making it versatile for various applications. Reliable and Reproducible:?Sensirion??s state-of-the-art production process guarantees high reproducibility and reliability of the SGP41…
Operating Voltage4.5 V to 6 V DC A Warm-up time 3 minutes Response Time < 90s Operating temperature 0 to 50?? Operating Humidity 0% ~ 90% RH Storage temperature ?? 20-60??
Model: SENSIRION Gas Detection Sensor, Carbon Dioxide Large output range: 0 ppm??40,000 ppm Supply voltage: 3.3-5 V Peak Supply Current: 175-115 mA Voltage Ripple Peak to peak: 30mV
Sensor:SGP40 Communication Bus: I2C Response Time:< 10s Measurement Range:0~1000 ppm of ethanol equivalents Operating Voltage:3.3V/5V Digital I2C output, less interference Onboard voltage translator, compatible with 3.3V/5V operating voltage
High sensitivity & resolution& Stability Extremely low power consumption Provide UART/Analog Voltage output Excellent ability of Anti-interference Provide Temperature compensation Excellent Linear output
High sensitivity & resolution& Stability Extremely low power consumption Provide UART/Analog Voltage output Excellent ability of Anti-interference Provide Temperature compensation Excellent Linear output
The air chamber adopts electroplating treatment, waterproof and anti-corrosion High sensitivity, low power consumption Excellent stability Temperature compensation, excellent linear output Provide serial port (UART) output mode Long lifespan Anti-water vapor interference, anti-poisoning
Working voltage: 4.5 ~ 5.5 V DC ?Average current: < 85 mA ?Interface level: 3.3 V ?Measurement range: 0 to 5% VOL range ?Output signal: 0.4~2 V DC, UART, PWM ?Warm-up time: 3 min The Sensor has High sensitivity, high resolution, low power consumption. ?It Provides UART, analog voltage signal, PWM waveform, and other output methods.
Standard Encapsulation: Metal cap Sensor Type: Flat surfaced Target Gas: CH4, Nature gas Heater Voltage:5V AC or DC Lower consumption Small size ?Fast response and resume ?Highest sensitivity
Product: Air-Quality Gas Sensor Model: MP901 Sensor Type: Semiconductor flat surfaced sensor Standard Encapsulation: Metal Cap Detection range: 1～50ppm
Operating Voltage is +5V Used to measure or detect Methane, Butane, and Propane gases Can be used as a digital or analog sensor Long life and low cost Simple drive circuit
High sensitivity &resolution Low power consumption, Long life UART output Good stability, excellent ability of Anti-interference Temperature compensation Excellent Linear output
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)
