Grove Smart Air Quality Sensor-SGP41, MOX Gas Sensor for VOCs & NOx, Air Purifier

SeeedStudioSKU: RB-See-1033
Manufacturer #: 101021092

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  • Grove Smart Air Quality Sensor-SGP41, MOX Gas Sensor for VOCs & NOx, Air Purifier, Smart Ventilation
  • Employs advanced CMOSens technology for accurate measurements
  • Compact size and flexible power supply options for easy integration
  • Exceptional long-term stability and durability for continuous monitoring
  • Suitable for a wide range of applications, including smart homes and industrial use

The Grove Smart Air Quality Sensor-SGP41, MOX Gas Sensor for VOCs & Nox, Air Purifier is a sophisticated digital gas sensor that employs Sensirion's SGP41, equipped with advanced CMOSens technology. This technology is designed to accurately measure Volatile Organic Compounds (VOCs) and Nitrogen Oxides (NOx) present in indoor air. The sensor is renowned for its stability and durability, making it an ideal choice for long-term, continuous monitoring of indoor air quality.

The sensor's compact size and flexible power supply options contribute to its versatility, allowing it to be easily integrated into various applications. These include air purifiers and demand-controlled ventilation systems. The sensor's design incorporates a 4-pin Grove interface for effortless microcontroller connection and supports both 3.3 and 5 V power supply, enhancing its adaptability for diverse applications.

The sensor's core feature is its ability to measure the concentration of VOCs and NOx in indoor air, providing precise and reliable readings. The integration of CMOSens® Technology ensures user-friendliness by incorporating a complete sensor system on a single chip. The sensor is also characterized by its exceptional long-term stability and durability, making it suitable for continuous monitoring of indoor air quality over extended periods.

The sensor is not only reliable but also reproducible. Sensirion's cutting-edge production process guarantees high reproducibility and reliability of the SGP41 module. This makes the sensor an ideal choice for continuous monitoring of VOC and NOx levels, including potentially harmful events that may go unnoticed by humans. The SGP41 signals can automatically control air treatment devices, thereby conserving energy by deactivating them once VOC and/or NOx levels have been addressed.

The sensor is suitable for a wide range of applications, including indoor air quality monitoring, air purifiers, demand-controlled ventilation systems, smart homes, industrial applications, and environmental monitoring. Its MOx-based sensing technology, low power consumption, wide operating temperature range, on-chip humidity compensation, quick response time, and high accuracy make it a versatile tool for monitoring air quality.

  • 1x Grove Smart Air Quality Sensor-SGP41
  • 1x Grove Cable
  • 135 x 85 x 10 mm
  • Sensing technology: MOx-based gas sensor designed for air quality applications
  • Measurement range (TVOC): 0-1000 ppm
  • Power consumption: Low power consumption of 3.0 mA at 3 V
  • Operating temperature: -40 to +85 °C
  • On-chip humidity compensation: 0% to 100% RH (non-condensing)
  • Response time: Less than 10 seconds for VOCs, less than 60 seconds for NOx
  • Accuracy: ±15% for VOCs and ±50 ppb for NOx (under standard conditions)
  • Interface: I2C interface with digital output signals

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