DS18B20 Waterproof Digital Temperature Probe 2,0m

The DS18B20 Temperature Probe is a waterproof digital temperature sensor designed for precise temperature measurement in a wide range of environments. Based on the DS18B20 one-wire digital thermometer IC, this probe features a stainless steel enclosure that protects the sensor while allowing accurate readings in wet, humid, or submerged conditions. It is an excellent choice for hobbyists, educators, and professionals working on temperature monitoring projects, from aquarium management to industrial process control and weather stations.

Key Features:

• Waterproof Design: Stainless steel probe housing allows for accurate temperature measurement in wet environments, fully submersible applications, and outdoor installations.
• Pre-wired Cable: Comes with a ready-to-use cable terminated with colour-coded wires (typically red for VDD, black for GND, and yellow for data), simplifying integration into projects.
• Digital Output: Provides digital temperature readings via a one-wire interface, eliminating the need for analogue-to-digital conversion and reducing component count.
• Wide Compatibility: Works seamlessly with popular microcontroller platforms including Arduino, Raspberry Pi, ESP32, and other development boards supporting one-wire protocol.
• Temperature Range: Measures temperatures from -55°C to +125°C, suitable for most environmental and industrial monitoring applications.
• Compact Probe Form Factor: Slim stainless steel sensing tip allows for installation in tight spaces and quick thermal response.
• Sensor IC: Dallas Semiconductor DS18B20 digital thermometer with unique 64-bit serial code for multi-sensor networks.
• Resolution: Programmable from 9-bit to 12-bit resolution, providing temperature readings from 0.5°C down to 0.0625°C precision.
• Accuracy: ±0.5°C accuracy from -10°C to +85°C operating range.
• Supply Voltage: Operates on 3.0V to 5.5V, compatible with both 3.3V and 5V logic systems.
• Parasitic Power Mode: Can be powered directly from the data line, requiring only two wires for operation in certain configurations.
• Response Time: Typical conversion time of 750ms at 12-bit resolution.
• Multi-Sensor Capability: Each DS18B20 has a unique 64-bit ROM code, allowing multiple sensors on the same one-wire bus without address conflicts.
• Cable Length: Typically supplied with 1 metre cable (length may vary by supplier).
• Probe Dimensions: Stainless steel probe typically 6mm diameter × 30-50mm length, providing durable protection for the sensing element.

Applications

• Environmental Monitoring: Ideal for weather stations, soil temperature measurement, and outdoor climate data collection.
• Aquarium and Pond Management: Perfect for monitoring water temperature in fish tanks, aquaponics systems, and ornamental ponds.
• Home Automation: Suitable for smart home projects including heating system control, refrigeration monitoring, and HVAC applications.
• Industrial Process Control: Can be used in brewing, fermentation monitoring, chemical processing, and equipment temperature supervision.
• Educational Projects: Excellent for teaching sensor interfacing, one-wire protocol communication, and data logging concepts.

Why Choose the DS18B20 Temperature Probe? The DS18B20 Temperature Probe combines accuracy, durability, and ease of use in a waterproof package that stands up to demanding environments. Its digital one-wire interface simplifies wiring and allows multiple sensors to share a single microcontroller pin, making it ideal for distributed temperature monitoring systems. With extensive library support across popular platforms and a robust stainless steel construction, this probe is a reliable solution for both beginners and experienced developers tackling temperature sensing challenges.