This Compact ENS160 and AHT21 Air Sensor Module
Experience precise air quality monitoring with this integrated ENS160 and AHT21 sensor module. Designed to deliver accurate detection of gases such as VOCs, CO2, and ozone, along with temperature and humidity measurements, this device is ideal for indoor air management, environmental analysis, and building automation. Its sleek rectangular blue circuit board houses high-quality surface-mounted components, clearly labeled connection points, and an efficient design that fits easily into larger systems. The ENS160 sensor boasts rapid response times and supports multiple IAQ outputs via I2C and SPI interfaces. Paired with the tiny, highly accurate AHT21 sensor, this module provides comprehensive environmental data in a compact, reliable package you can trust for your air quality projects and indoor climate controls.
Keys features of the ENS160 and AHT21 air quality sensor module
- Detects a wide range of gases including VOCs, CO2, NO₂, hydrogen, ethanol, and ozone, with 0–65,535 ppb detection range via four MOX sensor elements for precise air analysis.
- Features a low-profile rectangular blue PCB measuring approximately 3x3mm for the AHT21 sensor and a flat module design, ideal for integration into compact electronic systems.
- Supports multiple data outputs, including TVOC, eCO₂, and AQI, accessible through I2C (standard mode) and SPI interfaces, ensuring compatibility with various microcontrollers.
- Operates across a broad environmental range from -40°C to +85°C and 5–95% relative humidity, with quick warm-up time under 1 minute and full functioning within 1 hour of power-up.
- Supplies stable power using 1.71–3.6V (ENS160) and 2.0–5.5V DC (AHT21), optimized for low power consumption, suitable for long-term monitoring applications.
- Technical specifications include an accurate temperature measurement of -40°C to +120°C with ±0.3°C accuracy and a resolution of 0.01°C; humidity from 0 to 100% RH with ±2% RH accuracy and 0.024% RH resolution.
This ENS160 and AHT21 sensor module is perfect for your indoor air quality needs—order now to enhance your environmental monitoring capabilities!
Improve the well-being of your space with this advanced, reliable air sensor combination. Whether installing in a new smart building or upgrading an existing system, this module offers detailed, real-time environmental data. Its compact and professional aesthetic ensures seamless integration into your projects, giving you confidence in consistent, accurate readings. Invest in this dependable sensor module today and take a proactive step toward healthier indoor environments.















