DFRobot Gravity AHT20 Temperature and Humidity Sensor

The Gravity AHT20 is a highly precise, affordable temperature and humidity sensor from DFRobot. The sensor measures humidity with a tolerance of ±2.0 %RH and temperature with ±0.3 °C. Communication is done via digital I2C, and the wide input voltage range of 2-5 V allows for integration into many different applications.

Features:

• Digital I2C temperature and humidity sensor
• Temperature tolerance of ±0.3 °C
• Humidity tolerance of ±2.0 %RH

Technical Details:

• Manufacturer: DFRobot
• Manufacturer SKU: SEN0528
• Input Voltage: 2-5 V DC
• I2C Address: 0x38
• Humidity:
• Resolution: 0.024 %RH
• Tolerance: ±2 %RH
• Reproducibility: ±0.1 %RH
• Response Time: 8 s
• Measurement Range: 0-100 %RH
• Long-term Drift: <0.5 %RH/year
• Temperature:
• Resolution: 0.01 °C
• Tolerance: ±0.3 °C
• Reproducibility: ±0.1 °C
• Response Time: minimum 5 s, maximum 30 s
• Measurement Range: -40 °C to 85 °C
• Long-term Drift: <0.04 °C/year
• Dimensions: 30 x 20.5 x 7 mm
• Weight: 12 g

Delivery Contents:

• 1x Gravity AHT20 temperature and humidity sensor
• 1x Gravity 4p sensor cable.