AHT21B Digital Temperature Humidity Sensor Detection Module NEW
Description:
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.
 
 
 
 
Feature
• 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
 
 
 
 
 
Specificaion
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
 
 
 
 
Application
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.
 
 
 
 
Package Included:
1 pcs aht21b sensor

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3. Payment must be received 4 days after auction ended.

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer. 

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

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If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay. 

On 28-Dec-21 at 06:09:37 GMT, seller added the following information:

DataCaciques