The Grove - Formaldehyde Sensor based on Sensirion SFA30 offers precise formaldehyde detection with low cross-sensitivity to other VOCs like ethanol. Integrated SHT sensor provides accurate temperature and humidity data, making it ideal for air purifiers, air conditioners, and smart ventilation systems.
Key Features
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Excellent sensing performance: High accuracy with unique low cross-sensitivity to interfering gases.
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Wide formaldehyde detecting range: Measures from 0 to 1000 ppb.
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Long-term stability: Patented electrochemical cell with 6 years of service life.
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Consistent performance: Built-in Sensirion RHT sensor for temperature and humidity compensation.
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Grove system compatibility: "Plug and Play" support with Grove ecosystem for easy integration.
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Interfaces: Compatible with I2C and UART.
Product Description
The Grove Formaldehyde Sensor standardizes the connection of the SFA30 sensor into the Grove ecosystem, making it modular and easier to integrate with your projects.
Key advantages include:
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Low cross-sensitivity to ethanol and other gases, ensuring reliable formaldehyde readings.
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Factory calibration for immediate use without additional tuning.
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Extended operational lifetime of up to 6 years thanks to advanced electrochemical sensing technology.
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Easy connectivity to microcontrollers and systems via I2C or UART interfaces.
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Low power consumption, enabling long-term battery-powered monitoring applications.
This sensor is perfect for indoor air quality monitoring and provides dependable HCHO and RHT (Relative Humidity and Temperature) sensing solutions.
If you're scaling up to industrial applications, upgrade using SenseCAP S2100 controller and S2100 data logger for LoRaWAN® support.
Application
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Real-time detection of HCHO gas concentration (parts per billion)
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Integration in Air Conditioners and Air Exchangers
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Use in Air Purifiers
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Indoor Air Quality Monitors
Specification
| Parameter | Value/Range |
|---|---|
| Supply voltage range | 3.3V or 5V |
| Measurement range | 0 to 1,000 ppb |
| Response time | < 2 minutes |
| Limit of detection | < 20 ppb |
| Interface | I2C / UART |
| Typical formaldehyde accuracy | ±20 ppb or ±20% of measured value |
Part List
| Item | Quantity |
|---|---|
| Grove Formaldehyde Sensor SFA30 | 1 |
| 5 Pins Header | 1 |