Optical-Fiber Distributed Temperature Sensing System

The Optical-Fiber Distributed Temperature Sensing System leverages the benefits of distributed measurement, high safety, corrosion resistance, anti-electromagnetic interference, minimal misreporting, and exceptional long-term reliability. Utilizing Raman scattering effect and optical time-domain reflection (OTDR) technology, this system accurately measures temperature and locates the sensing environment. It is extensively used for temperature monitoring in oil wells, petrochemical storage tanks, pipeline leakage detection, electric power facilities, and fire disaster prevention.

Product Features

Distributed and Long-Distance Measurement: Capable of monitoring over extensive areas.

Passive Sensing Points: Ensures safety and reliability.

Anti-Corrosion and High-Temperature Resistance: Suitable for harsh environments.

Anti-Electromagnetic Interference: Maintains accuracy in electrically noisy conditions.

Excellent Long-Term Stability: Guarantees reliable performance over time.

Technical Parameters

Temperature Measurement Range: -40°C to +600°C
Measurement Distance: Up to 30 km
Temperature Resolution: ±0.3°C to ±1.5°C
Spatial Resolution: 0.5 m to 3 m
Measurement Time: 3 s to 40 s