GY-SHT40 Digital Temperature and Humidity Sensor – High Precision

he GY-SHT40 Digital Temperature and Humidity Sensor is a high-accuracy environmental sensing solution designed for professional-grade climate monitoring. Built on advanced CMOSens® technology, it provides industry-leading precision for both industrial and residential applications, such as HVAC systems, weather stations, and indoor climate control.

Exceptional Precision and Reliability

The SHT40 offers outstanding accuracy, with a humidity tolerance of ±1.8% RH and temperature precision of ±0.2°C. Unlike standard sensors, it is designed for high stability and consistent performance over time, ensuring your data remains reliable even in fluctuating environments.

Ultra-Low Power and Easy Integration

Operating on a wide voltage range of 1.08V to 3.6V DC, this sensor is perfectly suited for battery-powered IoT devices and mobile applications. Its compact footprint (12mm x 10mm) and digital I2C interface allow for seamless integration into DIY projects or commercial circuit designs.

Key Features

• High Precision: Delivers ±1.8% RH and ±0.2°C accuracy for critical environmental monitoring.

• Wide Operating Range: Measures temperatures from -40°C up to 125°C and 0–100% relative humidity.

• Digital Interface: Simple data acquisition via I2C communication protocol.

• Energy Efficient: Low power consumption designed for long-term battery operation.

• Compact Design: Small 12mm x 10mm form factor for space-constrained electronics.

Technical Specifications

Typical Application Scenarios

• HVAC Systems: Precise monitoring for smart heating and cooling control.

• Weather Stations: Reliable outdoor environmental data collection.

• Greenhouses: Maintaining optimal humidity and temperature for crop growth.

• Consumer Electronics: Integration into smart home devices and air quality monitors.

Package Includes

• 1 x GY-SHT40 Digital Temperature and Humidity Sensor

Important Product Disclaimer

Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product. Product images are shown for illustrative purposes only and may differ from the actual product.