Source smarter with
Leverage AI to find the perfect product match in seconds
Matches from over 100 million products with precision
Handles queries 3 times as complex in half the time
Verifies and cross-validates product information
Get the app
Get the Alibaba.com app
Find products, communicate with suppliers, and manage and pay for your orders with the Alibaba.com app anytime, anywhere.
Learn more

Ds18b20 sensor

(3702 products available)

About ds18b20 sensor

Introduction to DS18B20 Sensor

The DS18B20 sensor is a highly accurate digital temperature sensor that uses a single wire interface for communication. Designed for precision in both commercial and industrial applications, this sensor is renowned for its versatility and reliability. With a temperature range from -55°C to +125°C and an accuracy of ±0.5°C, it is ideal for projects requiring precise temperature data collection.

Types of DS18B20 Sensors

There are several types of DS18B20 sensors available in the market, catering to various needs and applications:

  • Wire-based DS18B20: Ideal for connecting directly to microcontrollers like Arduino or Raspberry Pi.
  • Waterproof DS18B20: Encased in a durable and waterproof sheath, perfect for outdoor or aquatic environments.
  • PCB-mounted DS18B20: Designed for integration into printed circuit boards for compact electronic devices.
  • USB DS18B20: Direct USB interface for easy connection to computers and software applications.

Applications of the DS18B20 Sensor

The DS18B20 sensor is a versatile component with numerous applications across different industries:

  • Environmental Monitoring: Commonly used to monitor temperature in weather stations and environmental research.
  • Home Automation: Integrated into smart home devices for temperature regulation and optimization.
  • Industrial Temperature Measurement: Utilized in factories for measuring the temperature of machinery and processes.
  • Food Safety: Employed in the food industry to ensure products are stored at safe temperatures.

Features and Advantages of the DS18B20 Sensor

The DS18B20 sensor boasts numerous features that make it an excellent choice for temperature measurement:

  • Single-Wire Interface: Simplifies wiring and reduces the number of connections needed.
  • Temperature Accuracy: Provides consistent measurements with a ±0.5°C accuracy.
  • Wide Operating Range: Capable of operating in extreme temperatures from -55°C to +125°C.
  • Multiple Sensor Capability: Can accommodate multiple DS18B20 sensors on a single bus line, allowing extensive networked temperature readings.
  • Low Power Consumption: Designed for minimal energy usage, making it suitable for battery-operated devices.