High sensitivity &resolution Low power consumption, Long life UART output Good stability, excellent ability of Anti-interference Temperature compensation Excellent Linear output
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.
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
High sensitivity & resolution& Stability Extremely low power consumption Provide UART/Analog Voltage output Excellent ability of Anti-interference Provide Temperature compensation Excellent Linear output
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
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
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??
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…
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
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
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
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
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
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)
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)
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
