Grove - AHT20 I2C Industrial Grade Temperature and Humidity Sensor is packaged in a dual-row flat lead-free chip package, suitable for reflow soldering. The AHT20 is equipped with a newly designed
ASIC chip: an improved MEMS semiconductor capacitive humidity sensor and a standard on-chip temperature sensor.
Compared with previous generation temperature and humidity sensors such as Grove-Temperature & Humidity Sensor Pro (AM2302/DHT22), AHT20 has a more stable performance in harsh environments. In fact, AHT20 is suitable for most industrial scenarios.
The output is I2C protocol with Grove interface.
Specification
Operating Voltage: DC: 2.0 - 5.5V
Measuring Range (humidity) 0 ~ 100% RH
Temperature Range: -40 ~ + 85
Humidity Accuracy: ± 2% RH (25 )
Temperature Accuracy ± 0.3
Resolution: Temperature: 0.01, Humidity: 0.024 % RH
Output Interface: Grove I²C Interface
I2C address: 0x38
Dimensions
24x20x12 (mm)
Part List
Grove - AHT20 I2C Industrial Grade Temperature and Humidity Sensor * 1
Grove cable * 1