AHT21B digital temperature and humidity module is a temperature and humidity composite sensor with calibrated digital signal output. It uses special digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has very high reliability and excellent long-term stability. The product has the advantages of excellent quality, rapid response, strong anti-interference ability, and high cost performance. Each sensor is calibrated in a professional humidity calibration room to make the product reach a higher accuracy standard. Standard I²C interface makes system integration easy and fast. The product's small size and low power consumption make it the best choice for various applications and even the most demanding applications.

 

 

 

 

• Fully calibrated

• Digital output, I²C interface

• Excellent long-term stability

• Quick response

• Strong anti-interference ability

• A variety of accessories to choose from

• Tailor-made application solutions

 

 

 

 

 

Measuring Temperature: -40~+80°C;

Measuring Humidity: 0~100%RH

Temperature accuracy: ±0.3℃;

Humidity accuracy: ±2%RH(25℃)

Temperature Resolution: 0.01℃

Humidity Resolution: 0.024%RH

Output signal: I2C

Supply voltage: DC 2.0 - 5.5V

 

 

 

 

HVAC, dehumidifier, testing and inspection equipment, consumer products, automobiles, automatic control, data loggers, weather stations, home appliances, humidity control, medical and other related temperature and humidity detection and control.