M5Stack TVOC/eCO2 Gas Unit (SGP30)
Expected restock within 5-7 business days. We'll ship immediately once available.
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Expected to be in stock within 5-7 business days. We'll ship immediately once available.
M5Stack TVOC/eCO2 Gas Unit (SGP30) M5Stack TVOC/eCO2 mini Unit is a digital multi-pixel gas sensor unit with integrated SGP30. It mainly measures various VOC (volatile organic compounds) and H2 in the air. It can be programmed to detect TVOC (total volatile organic compounds) and eCO2 (equivalent carbon dioxide reading)Concentration measurement. Typical measurement accuracy is 15% within the measurement range, the SGP30 reading is internally calibrated and output, which can maintain long-term stability. SGP30 uses I2C protocol communication with an on-chip humidity compensation function, which can be turned on through an external humidity sensor. If you need to obtain accurate results, you need to calibrate according to a known measurement source. SGP30 has a built-in calibration function. In addition, eCO2 is calculated based on the concentration of H2 and cannot completely replace "true" CO2 sensors for laboratory use. Applications: Air quality monitoring eCO2 concentration
- High-precision SGP30 multi-pixel gas sensor
- Measures TVOC and eCO2 levels
- I2C communication interface
- On-chip calibration and humidity compensation
- Compatible with M5Stack, Arduino, ESP32, Raspberry Pi
- Ideal for air quality monitoring and smart environments
- Digital multi-pixel gas sensing
- Long-term stability with auto-calibration
- Low power consumption
- Compact form factor
- Plug-and-play with M5Stack ecosystem
- Open-source libraries available
| Measurement range | Ethanol?0-1000ppm,H2?0-1000ppm,TVOC?0-60000 ppb,eCO2?400-60000 ppm |
|---|---|
| TVOC/eCO2 Sampling rate | 1Hz |
| TVOC/eCO2 Resolution | TVOC?1/6/32bbp,eCO2?1/3/9/31ppm |
| Communication protocol | I2C?0x58 |
| Dimensions | 24 x 24 x 13mm |
| Weight | 8gm |
What does the SGP30 sensor measure?
The SGP30 measures TVOC (total volatile organic compounds) and estimates eCO2 (equivalent CO2) levels based on H2 and VOC concentrations.
Is the SGP30 compatible with Arduino and Raspberry Pi?
Yes, it uses I2C communication and is fully compatible with Arduino, ESP32, Raspberry Pi, and other I2C-enabled microcontrollers.
Do I need to calibrate the SGP30 sensor?
Yes, for accurate readings, perform baseline calibration in a clean air environment. The sensor has built-in calibration support.
Can this sensor replace a true CO2 sensor?
No, eCO2 is an estimated value based on VOCs and H2. It cannot replace laboratory-grade NDIR CO2 sensors for precise measurements.
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About M5Stack TVOC/eCO2 Gas Unit (SGP30) by Iotcart
Buy M5Stack TVOC/eCO2 Gas Unit (SGP30) online. Measures VOCs & eCO2. I2C interface. Compatible with Arduino/Raspberry Pi. Fast delivery in India.
Categorised under: M5Stack