ASAIR AHT21B Temperature and humidity sensor Temperature: -40~+80°C; Humidity: 0~100%RH
![ASAIR temperature and humidity sensor AHT21B module]()
![AHT21B sensor I2C pinout and interface]()
![ASAIR AHT21B temperature and humidity sensor dimensions]()
![ASAIR temperature and humidity sensor AHT21B module]()
![AHT21B sensor I2C pinout and interface]()
![ASAIR AHT21B temperature and humidity sensor dimensions]()
The asair temperature and humidity sensor delivers accurate temperature and humidity measurements while maintaining excellent stability over time. Each AHT21B Sensor is factory calibrated and tested to ensure consistent output, making this temperature detector sensor suitable for both professional and educational applications.
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-17%
ASAIR AHT21B Temperature and humidity sensor Temperature: -40~+80°C; Humidity: 0~100%RH
Available:In Stock
- Product SKU: KG1261
₹ 114
₹ 139
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Warehouse Details:
Specification
Description
AHT21B Integrated Temperature and Humidity Sensor
The asair temperature and humidity sensor AHT21B is a high-performance digital sensing solution designed for precise environmental monitoring. This AHT21B Sensor integrates a newly designed ASIC chip, an advanced MEMS capacitive humidity sensing element, and a standard on-chip temperature sensing component. As a result, it functions reliably as a temperature detector sensor across a wide operating range, even in demanding conditions.The asair temperature and humidity sensor delivers accurate temperature and humidity measurements while maintaining excellent stability over time. Each AHT21B Sensor is factory calibrated and tested to ensure consistent output, making this temperature detector sensor suitable for both professional and educational applications.
Features
- Relative humidity and temperature output using asair temperature and humidity sensor technology
- Superior sensor performance with typical accuracy: ±3% RH and ±0.5℃ temperature
- Fully calibrated digital output with I²C protocol
- Wide operating voltage range: 2.2V to 5.5V DC for flexible integration
- Excellent long-term stability for continuous temperature detector sensor operation
- Fast response with strong anti-interference capability
- Output signal type: I²C signal
- Packaging: Blister tray
Technical Details
- Item Type: Sensor
- Model: Temperature and Humidity Sensor
- Rated Voltage: 2.2V to 5.5V
- Accuracy (Temperature): ±0.5℃
- Accuracy (Humidity): ±3% RH at 25℃
- Hysteresis (Temperature): ±0.1℃
- Hysteresis (Humidity): ±1% RH
- Resolution (Temperature): 0.01℃
- Resolution (Humidity): 0.024% RH
Applications
- Environmental monitoring systems using asair temperature and humidity sensor modules
- Embedded systems and IoT devices with AHT21B Sensor integration
- Industrial and laboratory temperature detector sensor applications
- Educational and research-based sensing projects
Package Includes
- 1 × ASAIR AHT21B Temperature and humidity sensor Temperature
- 1 × 4 pin male header
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