DS18B20 Water Proof Digital Temperature Probe – Black (1m)

DS18B20 Waterproof Digital Temperature Sensor Probe (Black, 1m Cable)

The DS18B20 Waterproof Temperature Sensor Probe is a high-precision digital temperature sensor enclosed in a stainless steel waterproof casing. With a 1-meter cable and 1-Wire interface, it is ideal for accurate temperature measurement in liquids and harsh environments.

Key Features

• Digital Temperature Sensor – Accurate and stable readings
• Waterproof Stainless Steel Probe – Suitable for liquids and outdoor use
• 1-Wire Interface – Multiple sensors can share a single data line
• Wide Temperature Range – Measures extreme temperatures reliably
• Pre-Wired (1m Cable) – Easy installation and extended reach
• Unique Address ID – Supports multiple sensors on one bus

Applications

• Water Temperature Monitoring – Aquariums, tanks, pools
• Industrial Systems – Boilers, pipelines, HVAC
• Outdoor Projects – Weather stations
• Food Processing – Temperature control systems
• IoT & Smart Devices – Remote temperature logging

Technical Specifications

• Sensor Type: Digital (DS18B20)
• Interface: 1-Wire
• Operating Voltage: 3.0V – 5.5V
• Temperature Range: -55°C to +125°C
• Accuracy: ±0.5°C (typical)
• Resolution: 9 to 12-bit (configurable)
• Cable Length: ~1 meter
• Probe Material: Stainless steel (waterproof)

Product Example

DS18B20 Waterproof Temperature Sensor Probe (1m, Black)
A reliable digital sensor for accurate temperature measurement in liquids and harsh environments.

Why Choose DS18B20 Waterproof Probe?

• High accuracy and digital output (no noise issues)
• Waterproof design for versatile use
• Easy wiring with minimal pins
• Multiple sensors on one pin capability
• Widely supported by Arduino, ESP32, etc.

⚠️ Important Notes

• Requires a 4.7kΩ pull-up resistor on the data line
• Waterproof probe only — connection end is not waterproof
• Avoid sharp bends in cable
• Use proper libraries for communication (1-Wire protocol)
• Ensure stable power supply for accurate readings