STS40-AD1B-R3

The STS40-AD1B-R3 from Sensirion is a high-precision digital temperature and humidity sensor designed for a variety of applications, including HVAC systems, environmental monitoring, and consumer electronics. This sensor is part of Sensirion's SHT series, known for its reliability and accuracy.

Key Features:

1. Measurement Range:

   • Temperature: The STS40 can measure temperatures from -40°C to 125°C, making it suitable for both indoor and outdoor applications.
   • Humidity: It has a relative humidity measurement range of 0% to 100%, allowing it to capture a wide spectrum of environmental conditions.

2. Accuracy:

   • The sensor boasts a high level of accuracy, typically ±0.3°C for temperature and ±2% RH for humidity, ensuring reliable data for critical applications.

3. Digital Output:

   • The STS40 features a digital I2C interface, which simplifies integration with microcontrollers and other digital systems. This allows for easy communication and data retrieval.

4. Low Power Consumption:

   • Designed for energy efficiency, the STS40 operates with low power consumption, making it ideal for battery-operated devices and applications where energy efficiency is crucial.

5. Compact Design:

   • The sensor is housed in a small, robust package, making it easy to integrate into various devices without taking up significant space.

6. Temperature Compensation:

   • The STS40 includes built-in temperature compensation, which enhances the accuracy of humidity readings across a range of temperatures.

7. Long-Term Stability:

   • Sensirion's advanced technology ensures long-term stability and reliability, reducing the need for frequent recalibration.

8. Applications:

   • The STS40 is suitable for a wide range of applications, including:
     • Indoor climate control
     • Weather stations
     • Smart home devices
     • Industrial automation
     • Medical devices

Physical Characteristics:

• Dimensions: The sensor is compact, typically measuring just a few millimeters in size, which allows for easy integration into various products.
• Mounting: It can be mounted on PCBs or integrated into enclosures, depending on the specific application requirements.

Conclusion:

The STS40-AD1B-R3 from Sensirion is a versatile and reliable sensor that provides accurate temperature and humidity measurements in a compact form factor. Its digital output, low power consumption, and long-term stability make it an excellent choice for a wide range of applications, from consumer electronics to industrial systems.