7Semi DS18B20 Digital Waterproof Temperature Sensor Probe 2M Cable

The DS18B20 Waterproof Temperature Sensor Probe is an essential tool for professionals and hobbyists seeking reliable and high-accuracy temperature readings. Designed for optimal performance in rugged and wet environments, this sensor probe is equipped with a robust 2-inch stainless steel casing and a 2-meter durable cable, making it ideal for remote and submerged measurement tasks. It supports a broad temperature range from -55°C to +125°C with a precision deviation of only ±0.5°C, ensuring consistent and trustworthy data across various conditions.

Engineered with a simple 3-wire interface and 1-Wire digital communication protocol, this sensor allows for hassle-free integration into existing monitoring systems, including Arduino, Raspberry Pi, and other microcontroller platforms. Multiple DS18B20 sensors can be connected in parallel on a single bus without occupying separate microcontroller pins, streamlining large-scale deployments. Its waterproof encapsulation makes it especially suitable for greenhouses, aquaponics systems, industrial HVAC monitoring, and temperature-regulated water bodies like pools and hot tubs.

Specifications:

• Cable Length: 2 Meter
  
• Operating Temperature: 55 to 125C
  
• Power Supply: 3 ~ 5.5 V
  
• Accuracy: +-0.5C Accuracy from -10C to +85C
  
• Red Wire: VCC
  
• Black Wire: GND
  
• Yellow/Green Wire: Data

Key Features of the DS18B20 Waterproof Temperature Sensor Probe

• Wide Temperature Range: Operates efficiently from -55°C to +125°C, covering a variety of industrial and environmental applications.

• High Accuracy: Delivers precise readings with ±0.5°C accuracy, ensuring dependable data.

• Waterproof Design: Encased in stainless steel for protection against moisture and corrosion.

• Long Reach: Comes with a 2-meter cable for effortless installation in distant or submerged areas.

• Flexible Resolution: Supports 9 to 12-bit digital temperature resolution, catering to varied precision needs.

• Easy Integration: Utilises a 3-wire digital interface and 1-Wire bus compatibility, enabling multi-sensor networks without multiple data lines.

• Versatile Applications: Ideal for greenhouse automation, industrial temperature tracking, aquaponics, marine use, and household systems.