Digital temperature sensor DS18B20
The DS18B20 digital temperature sensor with stainless steel (SS) probe is designed for industrial-grade temperature monitoring where durability, accuracy, and long-term reliability are critical. The sensor offers a wide temperature measurement range of –55°C to +125°C with a typical accuracy of ±0.5°C, making it suitable for continuous operation in demanding industrial environments.
The SS probe construction provides excellent resistance to moisture, corrosion, vibration, and mechanical stress, allowing the sensor to perform reliably in wet, humid, and harsh process conditions. Using a 1-Wire digital communication interface, the DS18B20 ensures noise-immune signal transmission and allows multiple sensors to be connected on a single data line, reducing wiring complexity in control panels and field installations.
This DS18B20 SS probe temperature sensor is widely used in industrial automation, cold storage and refrigeration systems, HVAC plants, power panels, food and beverage processing, pharmaceutical equipment, water treatment systems, and IoT-based remote temperature monitoring. Compatible with PLC systems, embedded controllers, data loggers, and industrial gateways, it is an ideal solution for OEMs and system integrators requiring a compact, accurate, and rugged digital temperature sensing solution.
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Description
The DS18B20 digital temperature sensor delivers accurate and reliable temperature measurement for industrial, commercial, and automation applications. It uses a 1-Wire digital interface, which simplifies wiring and reduces installation effort. As a result, system integration becomes faster and more cost-effective.
This sensor provides high-resolution temperature readings up to 12-bit. It maintains a typical accuracy of ±0.5°C, ensuring consistent and dependable results. Each DS18B20 sensor comes factory calibrated, so users receive reliable output without extra calibration steps. Therefore, it supports stable performance in long-term operations.
Moreover, the DS18B20 operates reliably across a wide temperature range. Its digital output reduces signal noise and improves measurement stability. Because of this, it performs well even in electrically noisy industrial environments. Multiple sensors can share a single data line, while each sensor keeps a unique digital address. This feature supports scalable and reliable system design.
The compact construction allows easy installation in limited spaces. Additionally, the sensor is available in TO-92, probe, and waterproof formats. These options make it suitable for harsh conditions. Common applications include industrial automation, HVAC systems, cold storage, process control, data logging, and IoT monitoring.
Furthermore, the DS18B20 consumes low power, which improves reliability in continuous and remote monitoring systems. Its durable design supports stable operation over extended service life.
In summary, the DS18B20 digital temperature sensor combines accuracy, durability, and long-term reliability. It remains a trusted solution for engineers and system integrators who require dependable temperature monitoring with simplified system integration.
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