Guangzhou Aosong Electronics Co., Ltd
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    South Gate, No. 17 Yunjun Road (Yunpu 2nd Road), Huangpu District, Guangzhou City
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DHT20 temperature and humidity sensor module
Supply voltage DC: 2.5-5.5V Measurement range (temperature) -40~+80 ℃ Measurement range (humidity) 0~100% RH Temperature accuracy ± 0.5 ℃ Humidity acc
Product details
1、 Product Overview

The DHT20 is equipped with a newly designed ASIC dedicated chip, an improved MEMS semiconductor capacitive humidity sensing element, and a standard on-chip temperature sensing element. Its performance has greatly improved and even exceeded the reliability level of the previous generation of sensors. The new generation of temperature and humidity sensors has been improved to make its performance more stable in harsh environments. Every sensor undergoes rigorous calibration and testing. Due to improvements and miniaturization of the sensor, its cost-effectiveness is higher.

2、 Application scope

HVAC, dehumidifier, testing and inspection equipment, consumer goods, automotive, automatic control, data logger, weather station, household appliances, humidity regulation, medical and other related temperature and humidity detection and control.

3、 Product Highlights


  • Fully calibrated
  • Digital output, I2C interface
  • Excellent long-term stability
  • Quick response and strong anti-interference ability
  • Wide voltage support 2 5 - 5 . 5 V D C


4、 Product customization


Customized development can be carried out according to customer requirements. For details, please consult customer service personnel.

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