Sensirion SHT31-DIS-B Temperature and Humidity Sensor 0 to 100% RH

Sensirion SHT31-DIS-B Temperature and Humidity Sensor provides digital humidity and temperature measurement with a typical accuracy of ±2% relative humidity and ±0.3°C, making it suitable for integration into electronic systems. Built around the CMOSens sensor chip, the sensor is fully calibrated, linearised and temperature compensated, delivering a highly accurate digital output.

Overview

Key advantages include long-term stability and high reliability, which make the sensor a suitable choice for demanding applications. It is designed with mass production in mind and features high process capability and a low signal-to-noise ratio for consistently clean measurements. The sensor also offers a very fast start-up and rapid measurement times, enabling responsive system performance.

Enhanced Functionality

The SHT31-DIS-B provides two user-selectable I²C addresses, allowing multiple sensors to operate on the same bus. It supports communication speeds of up to 1 MHz, facilitating efficient data transfer in more complex setups.

Robust Specifications

The sensor measures humidity across a range of 0% to 100% RH and operates over a temperature range of -40°C to 125°C. It runs from a supply voltage of 2.15V to 5.5V, offering compatibility with various logic levels. Its compact 8-pin DFN package suits space-constrained designs.

Specifications

• Humidity measurement range: 0% to 100% RH
• Operating temperature range: -40°C to 125°C
• Supply voltage: 2.15V to 5.5V
• Typical accuracy: ±2% RH and ±0.3°C
• Interface: I²C with two user-selectable addresses
• Maximum communication speed: 1 MHz
• Package: 8-pin DFN

Applications

This sensor is suited to sensing instrumentation and advanced signal processing systems. Its combination of accuracy, speed and robustness makes it a practical choice for environmental sensing in challenging conditions.