DS18B20 Waterproof Digital Temperature Sensor for Arduino, ESP32 & Raspberry Pi | Stainless Steel Probe
Measure temperature accurately with the DS18B20 Waterproof Digital Temperature Sensor, compatible with Arduino, ESP32, Raspberry Pi, NodeMCU, STM32, and other microcontrollers. Featuring a stainless steel waterproof probe and a 1-Wire communication interface, this sensor offers reliable digital temperature measurement for weather stations, aquariums, hydroponics, industrial monitoring, IoT, smart agriculture, and STEM education.
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DS18B20 Waterproof Digital Temperature Sensor for Arduino, ESP32 & Raspberry Pi
The DS18B20 Waterproof Digital Temperature Sensor is a high-precision digital temperature sensor designed for reliable temperature monitoring in wet, humid, and harsh environments. Enclosed in a stainless steel waterproof probe, it is ideal for applications where conventional sensors cannot be exposed directly to liquids or outdoor conditions.
Using the 1-Wire communication protocol, the DS18B20 requires only three connections (VCC, Data, and GND), making it easy to interface with Arduino Uno, Nano, Mega, ESP32, Raspberry Pi, ESP8266 NodeMCU, STM32, and many other development boards.
With a wide operating temperature range of -55°C to +125°C, this sensor is widely used in aquariums, hydroponics, greenhouse monitoring, weather stations, industrial automation, food processing, refrigeration systems, and IoT temperature monitoring projects.
Key Features
- DS18B20 Digital Temperature Sensor
- Waterproof Stainless Steel Probe
- 1-Wire Digital Communication
- High Measurement Accuracy
- Wide Temperature Measurement Range
- Digital Temperature Output
- Low Power Consumption
- Stable and Reliable Performance
- Long Probe Cable for Flexible Installation
- Easy Microcontroller Integration
- Compatible with Arduino, ESP32, Raspberry Pi, NodeMCU, and STM32
- Ideal for IoT, Smart Agriculture, Industrial Monitoring, and STEM Education
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Waterproof Digital Temperature Sensor |
| Sensor Model | DS18B20 |
| Probe Material | Stainless Steel |
| Communication Protocol | 1-Wire |
| Output | Digital |
| Operating Voltage | 3.0V – 5.5V DC |
| Temperature Range | -55°C to +125°C |
| Temperature Accuracy | ±0.5°C |
| Interface | VCC, Data, GND |
| Waterproof | Yes |
| Compatibility | Arduino, ESP32, Raspberry Pi, NodeMCU, STM32 |
Applications
- Water Temperature Monitoring
- Aquarium Monitoring
- Hydroponics
- Aquaculture
- Weather Stations
- Greenhouse Monitoring
- Smart Agriculture
- Industrial Automation
- Food Processing
- Refrigeration Systems
- HVAC Systems
- IoT Projects
- Environmental Monitoring
- STEM Education
- DIY Electronics
Package Includes
- 1 × DS18B20 Waterproof Digital Temperature Sensor
Why Buy from Horizocart?
- Genuine quality-tested DS18B20 sensors
- Reliable digital temperature measurement
- Waterproof stainless steel probe
- Fast shipping across India
- Secure packaging
- Competitive pricing
- Trusted electronics and IoT supplier
- Excellent customer support
Frequently Asked Questions
Q. Is this compatible with Arduino Uno?
Yes. It is fully compatible with Arduino Uno, Nano, Mega, Leonardo, and other Arduino-compatible boards.
Q. Can I use it with ESP32?
Yes. The DS18B20 works seamlessly with ESP32 using the 1-Wire communication protocol.
Q. Does it work with Raspberry Pi?
Yes. It can be connected directly to Raspberry Pi GPIO pins using supported 1-Wire libraries.
Q. Is the sensor waterproof?
Yes. The sensing element is enclosed in a stainless steel waterproof probe, making it suitable for water and other compatible liquid temperature monitoring applications.
Q. What temperature range does the DS18B20 support?
The sensor measures temperatures from -55°C to +125°C.
Q. How many wires are required?
The sensor uses three wires:
- VCC
- Data
- GND
Q. What projects is this sensor suitable for?
It is ideal for aquariums, hydroponics, weather stations, smart agriculture, industrial automation, refrigeration systems, and IoT temperature monitoring projects.
