Product Features
Waterproof Performance: Enclosed in a 304/316 stainless steel housing, this sensor offers excellent waterproof capabilities, ensuring stable operation in damp or underwater environments.
- High Precision: The DS18B20 sensor delivers highly accurate temperature measurements with a precision of up to ±0.5°C.
- Digital Output: It outputs temperature data directly via digital signals, eliminating the need for analog-to-digital conversion and enhancing signal stability and anti-interference capacity.
- Multi-Node Connection: The sensor supports multiple node connections on a single bus. Each node features a unique 64-bit address, facilitating simultaneous measurements from multiple sensors.
- Power Supply: It can transfer data and draw power over a single bus (1-Wire) without requiring an external power source, which simplifies circuit design and wiring.
- Food-Contact Safe: Made with food-grade materials, making it safe for direct contact with food products.
Applications
- Smart Home: Monitoring temperature and humidity in air conditioners, refrigerators, underfloor heating, and indoor environments.
- Industrial Automation: Real-time overheating protection and monitoring for motors, enclosures, heavy machinery, and production lines.
- Cold Chain Logistics: Temperature tracking during the transportation of sensitive goods in warehouses and refrigerated trucks.
- Agriculture & Greenhouses: Water and soil temperature monitoring for greenhouse cultivation, farming, and aquaculture.
Dimension(mm)

Ordering Notes
Please provide the following parameters when placing an order for temperature sensors:
- Element type( Including NTC/DS18B20/GX18B20/PT100/PT1000 etc)
- Resistance value
- B-value
- Operating environment (e.g., requirements for waterproof, moisture-proof, cold-resistant, or others).
- Intended application (used to select appropriate temperature-resistant wires, resistance values, etc.).
- Operating temperature range.
- Accuracy requirement (1%, 2%, 3%, 5% optional).
- Housing material (Copper, Brass, Stainless Steel, ABS, Epoxy Resin, etc.).
- Housing dimensions (Customizable).
- Wire type and length (Customizable).
- Connector requirement at the wire end (Optional models include XH, PH, ZH, PA, etc.).
As a professional manufacturer of NTC thermistors and temperature sensors, we offer a wide range of product parameters and specifications. Please contact Xinshiheng engineer team to customize parameters and dimensions for your specific requirements.