DTS Distributed Fiber-Optic Temperature Sensing System

Product Overview:

The DTS distributed fiber-optic temperature sensing system obtains temperature distribution along optical fiber for real-time monitoring of long cable routes and key areas. It supports temperature-rise analysis, hot-spot location, fire warning, and industrial safety management.

Key Features:

• Continuous distributed temperature monitoring with long-distance coverage and multi-level alarms.

• Locates cable overheating, abnormal tunnel temperature rise, tank fire risks, and industrial temperature anomalies.

• Suitable for integration with fire systems, SCADA, operation platforms, and visualization software.

Applications:

• Fiber temperature monitoring for power cables, submarine cables, and OPGW transmission lines.

• Fire warning for tunnels, utility corridors, metro lines, and underground spaces.

• Temperature monitoring for oil tanks, storage tanks, mines, warehouses, and industrial processes.


1.Description

1.1.General Introduction

The distributed fiber optic temperature measuring instrument measures temperature based on the Raman scattering effect of scattered light in the fiber, and locate the fiber byoptical time domain reflectometry technology. It ultimately allows for continuous measurement of the spatial distribution of temperature along the fiber and information on temperature changes. This temperature measuring instrument has advantages such as strong anti-interference capability and high measurement accuracy. At the same time, when combined with an intelligent optical cable operation and maintenance platform, it can achieve simplified and intelligent applications of the distributed fiber optic temperature measuring instrument.



1.2.Key Features

- Extreme operation environment temperature (Up to -40℃)

- Ultra-fine spatial resolution (Up to 0.1m)

- Long measurement distance (Up to 50km)

- Short measurement time (Base on measurement distance)

- Remote operation (Can be configured and operated remotely)

- Strong software abilities (IoT, App, monitoring system, clouds, analysis system, etc.)



2.Characteristics

Model

Range

(km)

Fiber

Sampling Spatial(m)

Temperature

Resolution (℃)

FXDTS_MM_S

≤ 10

50/125 or 62.5/125

0.1, 0.2, 0.4, 1

0.01

FXDTS_MM_M

10 ~ 20

0.4, 1, 2

0.03

FXDTS_MM_L

20 ~ 30

1, 2

0.1

FXDTS_SM_S

≤ 10

9/125

0.1, 0.2, 0.4, 1

0.02

FXDTS_SM_M

10 ~ 20

0.4, 1, 2

0.05

FXDTS_SM_L

20 ~ 30

1, 2

0.1

FXDTS_SM_UL

30 ~ 50

1, 2, 4

0.2



3.Operation and Conditions

Parameter

Value

Unit

Operation Temperature

0~40 standard

-40 ~ 50 optional

Operation Humidity

10~ 85 non-condensing

%RH

Power Supply

110 ~ 240

VAC

COPYRIGHT (©) 2017
Xiamen Fengxing Optoelec-tek Co., Ltd.
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