Fiber Bragg grating temperature sensor (S300)

Fiber Bragg grating temperature sensor (S300)

Supplier
Bws-tech
Category
Fiber Bragg Grating
Origin
China

Conventional fiber Bragg grating temperature sensors measure surface or internal temperatures of different structures and can be used for tunnel fire protection, switchgear and embedded temperature measurement. High-temperature fiber Bragg grating sensors use regenerated Bragg gratings (RBGs) as sensing elements and measure temperatures from room temperature to 800℃. Regenerated Bragg gratings are obtained by annealing conventional UV-written type Ⅰ fiber Bragg gratings. Their reflectance is stable, and reflected wavelength has a good linear relationship with measured temperature. High-sensitivity fiber Bragg grating temperature sensors measure surface or internal temperatures of different structures, including tunnel fire protection, switchgear and embedded measurement applications. Installation options include surface mounting and embedding. They are widely used for precise temperature measurement in large structures and buildings, such as bridges, dams, offshore oil platforms, and oil and gas pipelines, and in large facilities or equipment in the power, fire-protection and mining sectors. Sensors with corresponding sensitivities can be supplied according to the material's coefficient of thermal expansion.

Request a Quote Download Datasheet
Save to Favorites Save to Favorites

Overview

Conventional fiber Bragg grating temperature sensors measure surface or internal temperatures of different structures and can be used for tunnel fire protection, switchgear and embedded temperature measurement. High-temperature fiber Bragg grating sensors use regenerated Bragg gratings (RBGs) as sensing elements and measure temperatures from room temperature to 800℃. Regenerated Bragg gratings are obtained by annealing conventional UV-written type Ⅰ fiber Bragg gratings. Their reflectance is stable, and reflected wavelength has a good linear relationship with measured temperature. High-sensitivity fiber Bragg grating temperature sensors measure surface or internal temperatures of different structures, including tunnel fire protection, switchgear and embedded measurement applications. Installation options include surface mounting and embedding. They are widely used for precise temperature measurement in large structures and buildings, such as bridges, dams, offshore oil platforms, and oil and gas pipelines, and in large facilities or equipment in the power, fire-protection and mining sectors. Sensors with corresponding sensitivities can be supplied according to the material's coefficient of thermal expansion.

Specifications

ParameterValue
Conventional fiber Bragg grating temperature sensor - Wavelength range(1528~1568)nm
Conventional fiber Bragg grating temperature sensor - Measurement range(-40~300)℃
Conventional fiber Bragg grating temperature sensor - Accuracy [With Instrument]±2.0℃ (with instrument)
Conventional fiber Bragg grating temperature sensor - Resolution [With Instrument]0.1℃ (with instrument)
Conventional fiber Bragg grating temperature sensor - Sensitivity~10pm/℃
Conventional fiber Bragg grating temperature sensor - FWHM<0.3nm
Conventional fiber Bragg grating temperature sensor - Side-mode suppression ratio>12dB
Conventional fiber Bragg grating temperature sensor - Peak reflectance>70%
Conventional fiber Bragg grating temperature sensor - Fitting methodPolynomial fitting
Conventional fiber Bragg grating temperature sensor - Fiber connectorFC/APC
Conventional fiber Bragg grating temperature sensor - Packaging typeCeramic/metal
Conventional fiber Bragg grating temperature sensor - Minimum fiber bend radius2mm
High-temperature fiber Bragg grating sensor - Wavelength range(1528~1568)nm
High-temperature fiber Bragg grating sensor - Measurement range(30~800)℃
High-temperature fiber Bragg grating sensor - Accuracy [With Instrument]±5.0℃ (with instrument)
High-temperature fiber Bragg grating sensor - Resolution [With Instrument]0.1℃ (with instrument)
High-temperature fiber Bragg grating sensor - Sensitivity~10pm/℃
High-temperature fiber Bragg grating sensor - Side-mode suppression ratio>12dB
High-temperature fiber Bragg grating sensor - Peak reflectance>10%
High-temperature fiber Bragg grating sensor - Fitting methodPolynomial fitting
High-temperature fiber Bragg grating sensor - Fiber connectorFC/APC
High-temperature fiber Bragg grating sensor - Packaging typeCeramic
High-temperature fiber Bragg grating sensor - Overall dimensionsTube: Ф3mm*170mm
High-temperature fiber Bragg grating sensor - Minimum fiber bend radius2mm
High-sensitivity fiber Bragg grating temperature sensor - Wavelength range(1528~1568)nm
High-sensitivity fiber Bragg grating temperature sensor - Measurement range(-40~150)℃
High-sensitivity fiber Bragg grating temperature sensor - Accuracy [With Instrument]±0.5℃ (with instrument)
High-sensitivity fiber Bragg grating temperature sensor - Resolution [With Instrument]0.02℃ (with instrument)
High-sensitivity fiber Bragg grating temperature sensor - Sensitivity(30~50)pm/℃
High-sensitivity fiber Bragg grating temperature sensor - FWHM<0.3nm
High-sensitivity fiber Bragg grating temperature sensor - Side-mode suppression ratio>12dB
High-sensitivity fiber Bragg grating temperature sensor - Peak reflectance>70%
High-sensitivity fiber Bragg grating temperature sensor - Fitting methodPolynomial fitting
High-sensitivity fiber Bragg grating temperature sensor - Fiber connectorFC/APC
High-sensitivity fiber Bragg grating temperature sensor - Packaging typeCeramic/metal
High-sensitivity fiber Bragg grating temperature sensor - Overall dimensions35mm*10mm*5.5mm
High-sensitivity fiber Bragg grating temperature sensor - Minimum fiber bend radius2mm

Applications

Temperature monitoring in critical and hazardous areas with explosion-protection requirements, such as temperature monitoring and early fire warning for petrochemical storage tank groups; Temperature monitoring of high-voltage power cables and switchgear; Tunnel temperature monitoring; Temperature monitoring of equipment compartments in high-speed railway locomotives and ships

Key Features

Immune to electromagnetic interference; Good temperature, corrosion and aging resistance; High accuracy and resolution; Integrated packaging eliminates residual stress; Simple to use, quick to install and reusable

Datasheet

Please provide your email to download the datasheet.

Your name
Email Address

Invalid email format. Please try again.

Send Request

Supplier Information

Bw
Bws-tech
View Supplier →
Beijing BWS Technology Development Co., Ltd. is a national high-tech enterprise focusing on the field of optical fiber sensing, headquartered in Tongzhou District, Beijing. The company was registered and established in December 2016. Over the years, it has been deeply engaged in the R&D, production, and market promotion of point-type optical fiber sensors and demodulation technology, and has become one of the core suppliers of commercial optical fiber sensing solutions in China. The company independently masters a number of cutting-edge technologies, including MEMS Fabry-Perot cavity optical fiber sensor technology, fiber Bragg grating (FBG) sensor technology, and optical fiber sensing demodulation technology based on white light interference and scanning spectroscopy. As a manufacturer integrating R&D, production, and sales, the company can provide a complete set of point-type optical fiber sensing solutions from core devices to system integration, meeting customized customer needs. BWS Technology's products have been widely applied in key areas of the national economy, including: healthcare, oil extraction, pipeline leak detection, power systems, rail transit safety, and other fields. BWS Technology has built a first-class talent team with both international vision and local practical experience. The founding team members graduated from Imperial College London (UK), Tsinghua University, Tianjin University, Beijing Institute of Technology, Nankai University, and other top optoelectronics institutions at home and abroad. Core members have an average of more than 10 years of experience in optical fiber sensing technology R&D and productization. The team is deeply engaged in the optical fiber sensing industry, continuously improving scientific research levels, optimizing production processes, and upgrading product performance, forming a complete system from core technology research to industrial application, accumulating sufficient technical reserves and innovation momentum for the company. BWS Technology is deeply engaged in the R&D and production of optical fiber sensors, forming a multi-series product matrix. With deep insight into the application needs of sensing technology in medical, energy, transportation, and other fields, it has built a full-process service system from demand analysis to solution implementation. In response to the complex technical needs of users in various industries, the R&D team, together with solution consultants and marketing personnel, is oriented towards the "optimal solution," quickly responding and outputting customized and systematic optical fiber sensing solutions, precisely matching the personalized needs of different scenarios, and helping customers achieve technology implementation and upgrading.

Request a Quote

Our team responds within 24–48 hours
Fiber Bragg grating temperature sensor (S300)
Bws-tech · Fiber Bragg Grating
Direct from Manufacturer
Your inquiry will be sent directly to the manufacturer
Photonics Source Platform
We handles the inquiry on your behalf
Your information is protected and will never be shared without consent.
Contact Us

Loading...

GetExperimental Plan

Name

Phone

+86

Organization

Use Case

AI Parametric Selection
Smart Match · Precise Recs
Enter Specifications
AI Smart Matching
Get Best Matches
Skip Manual Comparison
Find Best Solutions Fast
Select Now →