Distributed optical fiber temperature measurement system

honggarae 24/09/2021 878

Technical indicators

Spatial resolution: 1m@10km, 10m@60km Number of channels: 2 Dynamic range: 30dB Configuration: Dual loop system Temperature resolution: 0.1℃ Temperature measurement accuracy: ± 0.1°C monitoring range: 60km Temperature monitoring range: -60°C to +1000°C Strain monitoring range: -3% (compression) to +4% (tensile) Strain resolution: 0.1με Strain measurement accuracy (2σ): ± 2με optical fiber connection: FC/APC communication interface: Ethernet, USB output signal: software alarm can be realized through TCP/IP, SPST, SSR relay. Data storage: built-in hard disk ≥128GB Measurement mode: on-site or remote, manual or automatic measurement Analysis: Optional baseline for multiple comparisons, measurement trends, graphic warning: automatic trigger alarm, self-configurable alarm (threshold, gradient, etc.) Remote operation: remote control via TCP/IP, configuration and maintenance real-time monitoring: automatic Recovery and continuous self-inspection ensure continuous operation 24 hours a day × 7 days.

Main functions

Mainly used for long-distance online temperature monitoring, such as thermal pipelines, mass concrete, etc.

Latest: Communication satellite monitoring system

Next: STM (dedicated transmission module)