DS18B20 Digital Temperature Sensor, Temperature Sensor
DS18B20 Digital Temperature Sensor, Temperature Sensor
Key Features:
High-precision digital sensor with ±0.5°C accuracy from -10°C to +85°C for reliable temperature readings
Wide temperature range from -55°C to +125°C, suitable for industrial, IoT, and HVAC applications
1-Wire digital interface allows multiple sensors on a single data line for simplified wiring
Fast conversion time from 93.75 ms (9-bit) to 750 ms (12-bit) for real-time temperature monitoring
Unique 64-bit serial code ensures each sensor is individually identifiable for networked systems
Low power consumption of 1–1.5 mA during conversion, ideal for battery-powered devices
Waterproof stainless steel probe with IP67 rating for harsh industrial and outdoor environments
Fully calibrated and factory-tested for consistent performance in Arduino, Raspberry Pi, and microcontroller projects
Durable construction resistant to vibration and electrical interference for stable operation
Global compliance with CE and RoHS certifications
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DS18B20 Digital Temperature Sensor – High-Precision 1-Wire Temperature Probe
DS18B20 digital temperature sensor delivers precise, reliable, and easy-to-use temperature measurement for industrial, IoT, HVAC, and 3D printing applications. Its 1-Wire interface allows multiple sensors on a single data line, simplifying large-scale monitoring.
Main Benefits Of DS18B20 Digital Temperature Sensor Specifications
High-accuracy digital output: ±0.5°C from -10°C to +85°C
Wide temperature range: -55°C to +125°C for industrial and consumer use
1-Wire interface: supports multiple sensors on one line
Fast response time: up to 750 ms conversion
Unique 64-bit serial ID: ideal for networked temperature sensing
Low power consumption: perfect for battery-powered devices
Waterproof & stainless steel options: IP67 protection for harsh environments
Plug-and-play: fully calibrated, ready for Arduino, Raspberry Pi, and microcontroller projects
CE & RoHS certified: compliant for global markets
Applications
Perfect for industrial automation, HVAC systems, food storage, environmental monitoring, IoT projects, 3D printers, and smart home devices.
DS18B20 Digital Temperature Sensor Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | DS18B20 Digital Temperature Sensor |
| Interface | 1-Wire Digital |
| Temperature Range | -55°C to +125°C |
| Accuracy | ±0.5°C (-10°C to +85°C) |
| Resolution | 9–12 bits configurable |
| Conversion Time | 93.75 ms – 750 ms |
| Power Supply | 3.0–5.5 V DC |
| Output | 12-bit Digital Temperature Data |
| Unique ID | 64-bit Serial Number |
| Probe Options | TO-92, Waterproof Stainless Steel, Flexible Cable |
| Protection Rating | IP67 (waterproof version) |
| Certifications | CE, RoHS, ISO 9001 |
Why Choose Our DS18B20 Digital Temperature Sensors?
20+ Years Manufacturing Experience – Huada Group has specialized in producing digital temperature sensors, thermistors, and thermocouples for over two decades, ensuring stable and reliable products.
In-House Production & Quality Control – Complete in-house production lines and professional testing equipment allow full control over quality, guaranteeing consistent sensor performance.
High Production Capacity – Monthly output exceeds 50,000 units, supporting both small sample orders and large-scale industrial demands.
Customization Options – Full flexibility in probe type, cable length, waterproofing, connector type, and packaging to meet global customer requirements.
Fast Sample & Mass Production Delivery – Samples ready in 3–7 days, bulk orders delivered within 7–15 days depending on quantity.
Durable & Reliable Products – Sensors are built for industrial and harsh environments with high precision, low drift, and long service life, reducing replacement frequency and maintenance costs.
Competitive Factory Pricing – Direct manufacturer pricing without middlemen, combined with fast technical support within 12 hours.
Global Compliance – CE, RoHS, and ISO 9001 certified for worldwide market compatibility.
Strong After-Sales Support – Technical guidance for installation, integration with Arduino, Raspberry Pi, HVAC systems, and industrial monitoring.
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Strict Production Process
Engineers develop optimized electronic circuits and structural designs based on real application needs.
High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.
Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.
Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.
Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.
Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.
Strict Production Process of Yafeite











