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AJMRTC ENS160+AHT21 Air Quality Sensor Module, I2C CO2 eCO2 TVOC Gas Detector, High Precision Temperature Humidity Sensor Replace CCS811 for Arduino ESP32 Raspberry Pi IoT Monitor
- 1. Combined ENS160 gas chip + AHT21 temp humidity sensor for multi-parameter air detection
- 2. Output eCO2, TVOC and AQI air quality index with built-in baseline calibration
- 3. High-precision AHT21 unit delivers accurate temperature and relative humidity readings
- 4. I2C digital interface, simple wiring, compatible with Arduino, ESP32 and Raspberry Pi
- 5. Humidity-resistant MOX gas sensor, stable for indoor air quality monitoring projects
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Overview
Specs
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AJMRTC ENS160+AHT21 air quality sensor module integrates ENS160 multi-gas detector and AHT21 high-precision temperature humidity sensor. It detects equivalent CO2, TVOC volatile organic compounds and calculates air quality index automatically. The AHT21 provides accurate ambient temperature and humidity data for compensation. It is a reliable upgrade replacement for CCS811. Great for smart home ventilation control, air purifier feedback, indoor environment monitoring and IoT embedded projects.
Specifications
- Brand: AJMRTC
- Model: ENS160+AHT21
- Chip: ENS160 (Gas), AHT21 (Temp & Humidity)
- Interface: I2C
- eCO2 Range: 400 ~ 65000 ppm
- TVOC Range: 0 ~ 65000 ppb
- Temp Range: -40 ~ +120, Accuracy ±0.3
- Humidity Range: 0 ~ 100%RH, Accuracy ±2%RH
- Supply Voltage: 3.3V ~ 5V DC
- Feature: Auto Baseline Correction, Humidity Compensation, AQI Output
- Operating Temperature: -40 ~ +85
- Compatible: Arduino, ESP32, STM32, Raspberry Pi
- Application: Indoor Air Quality Monitoring, Smart Home, Air Purifier, IoT Science Project
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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