⭐ DS18B20 Waterproof Temperature Sensor Probe (1M / 2M / 3M / 5M / 10M)

High‑accuracy digital temperature sensor with stainless steel waterproof probe and 3‑wire cable. Ideal for Arduino, ESP32, Raspberry Pi, and DIY electronics projects.

🔧 Key Features

✔ Waterproof Stainless Steel Probe

Durable sealed design for reliable temperature measurement in liquids, outdoor environments, and harsh conditions.

✔ Multiple Length Options

Available in 1M / 2M / 3M / 5M / 10M to fit different installation needs.

✔ 3‑Wire Cable (No Connector)

Red = VCC Black = GND Yellow = Data Easy to connect to Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers.

✔ High Accuracy Digital Sensor

• Temperature Range: –55°C to +125°C

• Accuracy: ±0.5°C (–10°C to +85°C)

• One‑Wire digital interface for long‑distance transmission and stable performance.

✔ Wide Compatibility

Works with: Arduino / ESP32 / ESP8266 / Raspberry Pi / STM32 / MicroPython / DIY IoT systems.

📐 Specifications

• Sensor Model: DS18B20

• Probe Material: Stainless Steel

• Cable Type: 3‑core waterproof cable

• Cable Lengths: 1M / 2M / 3M / 5M / 10M

• Output: Digital One‑Wire

• Operating Voltage: 3.0V – 5.5V

• Temperature Range: –55°C to +125°C

🛠 Applications

• Water temperature measurement

• Aquariums & fish tanks

• Outdoor temperature monitoring

• Smart home & IoT devices

• Industrial temperature sensing

• Weather stations

• Food storage & cold chain monitoring