Bovenkant 10 Fabrikanten van glasvezeltemperatuursensorsystemen wereldwijd 2026

• Glasvezeltemperatuurdetectiesystemen meten de temperatuur met behulp van licht dat door optische vezels wordt doorgelaten – volledig immuun voor elektromagnetische interferentie en veilig voor omgevingen met hoge spanning.
• De drie kerntechnologieën zijn fluorescerende glasvezelsensoren, gedistribueerde temperatuurmeting (DTS), En vezel Bragg-rooster (FBG) sensoren — elk geschikt voor verschillende toepassingen en spanningsniveaus.
• Fluorescerende glasvezelsystemen zijn de gouden standaard voor schakelapparatuur, transformator, en monitoring van elektrische apparatuur vanwege hun puntmeetnauwkeurigheid van ±0,5°C en intrinsieke veiligheid.
• DTS-systemen een enkele glasvezelkabel omzetten in duizenden virtuele temperatuursensoren over afstanden van 10 tot 50 km – veel gebruikt in pijpleidingen, tunnels, en stroomkabelbewaking.
• De wereldwijde markt voor glasvezelsensoren werd gewaardeerd op meer dan USD 1.6 miljard binnen 2025 en zal naar verwachting groeien met een CAGR hierboven 11% door 2033, gedreven door industriële automatisering en bescherming van kritieke infrastructuur.
• Selecting the right manufacturer depends on technology type, application environment, required accuracy, integration capability, en after-salesondersteuning.
• De bovenkant 10 manufacturers ranked below include both specialized Chinese suppliers and globally established international brands across North America, Europa, en Azië-Pacific.

1. Wat is een Fiber Optic Temperature Sensing System?

A glasvezel temperatuursensorsysteem uses optical fiber as the sensing medium to detect and measure temperature across a single point, multiple discrete points, or continuously along the entire fiber length. Unlike conventional electronic thermometers or thermocouples, these systems transmit light signals rather than electrical current — making them inherently safe in the presence of high voltage, sterke magnetische velden, en explosieve atmosferen.

The core measurement principle varies by technology: fluorescent fiber optic thermometers measure the decay time of rare-earth luminescence; Raman-based DTS systems analyze backscattered light intensity ratios; En FBG-sensoren detect wavelength shifts caused by thermal expansion of the fiber grating. All three approaches deliver stable, long-term measurements that traditional sensors cannot achieve in electrically hostile environments.

2. Types of Fiber Optic Temperature Sensing Technology

Fluorescerende glasvezelsensoren use a rare-earth phosphor at the fiber tip whose fluorescence lifetime changes predictably with temperature. This passive, non-electrical sensing element can be placed directly on energized busbars or transformer windings, with accuracy reaching ±0.5°C. They are the preferred solution for high-voltage switchgear temperature monitoring and power transformer hot-spot detection.

Gedistribueerde temperatuurdetectie (DTS) systems use Raman or Brillouin scattering effects to generate a continuous temperature profile along the entire length of a standard single-mode or multimode fiber. A single interrogator unit can monitor temperature at every 0.5–2 meter interval over 10–50 km of cable — making DTS the technology of choice for Lekkagedetectie van pijpleidingen, bewaking van stroomkabels, detectie van tunnelbrand, and oil well surveillance.

Vezel Bragg-rooster (FBG) Sensoren incorporate periodic refractive index variations inscribed into the fiber core. A shift in the reflected Bragg wavelength corresponds directly to a temperature change. FBG-systemen ondersteunen compacte meerpuntsarrays en worden op grote schaal ingezet in structurele gezondheidsmonitoring, ruimtevaart, en halfgeleiderproductie waar ruimtelijke multiplexing over honderden sensoren vereist is.

3. Key Advantages of Fiber Optic Temperature Sensors

Immuniteit voor elektromagnetische interferentie (EMI) is het beslissende voordeel van glasvezeldetectie: het volledig optische signaalpad wordt volledig niet beïnvloed door hoogspanningsvelden, RF-ruis, of bliksemtransiënten die conventionele elektronische sensoren in gevaar brengen. Bijkomende sterke punten zijn onder meer intrinsieke elektrische isolatie (geen risico op kortsluiting of aardfout), lange meetafstanden (honderden meters tot tientallen kilometers van de ondervrager), corrosiebestendigheid in chemisch agressieve omgevingen, En lange levensduur meer dan 20-25 jaar zonder bewegende delen en met minimale onderhoudsvereisten.

4. Main Application Fields

Glasvezeltemperatuursensorsystemen worden ingezet in een breed scala van kritische industrieën. In de energiesector, ze bewaken transformatorwikkelingen, GIS-apparatuur, high-voltage switchgear contacts, and underground power cables. In olie, gas, and petrochemicals, DTS systems provide continuous wellbore profiling, Controle van de integriteit van pijpleidingen, and storage tank surveillance. Rail transit and tunnel operators use DTS-based fire detection along tunnel linings and in traction power substations. Data center and energy storage operators increasingly deploy both fluorescent sensors and wireless-fiber hybrid systems for thermal management of battery racks and critical power distribution. Lucht- en ruimtevaart, defense, and medical sectors rely on FBG systems for high-precision multi-point measurement in compact, weight-sensitive installations.

5. How to Select a Fiber Optic Temperature Sensing System

The most important selection factor is matching the sensor technology to the application: fluorescent sensors for discrete high-voltage point monitoring, DTS for distributed linear monitoring over long distances, and FBG arrays for dense multi-point structural or process measurement. Beyond technology type, key evaluation criteria include measurement accuracy and resolution, number of channels or monitoring range supported by a single interrogator, compatibility with existing SCADA, GBS, or DCS platforms via Modbus, BACnet, of IEC 61850, certifications relevant to the installation environment (ATEX, IECEx, CE, UL), the manufacturer’s application engineering support capability, and demonstrated track record in your specific industry sector.

6. Ranking Derivation Method

The following rankings are compiled based on a multi-factor assessment of each manufacturer’s technology coverage and innovation, documented industry applications and case study depth, global market presence and distribution network, product portfolio breadth across fluorescent, DTS, and FBG technologies, quality certifications held, en publiek beschikbare klantreferenties vanaf begin 2026. De ranglijst is bedoeld als algemene referentiegids voor inkoop- en engineeringteams en vormt geen definitieve prestatie-evaluatie. Lezers worden aangemoedigd rechtstreeks contact op te nemen met fabrikanten om actuele productspecificaties en toepassingsspecifieke aanbevelingen te verkrijgen.

Bovenkant 10 Fabrikanten van glasvezeltemperatuursensorsystemen wereldwijd

1. Fuzhou Innovatie Elektronische Wetenschap&Tech Co., Ltd. – China

Opgericht: 2011 | Hoofdkwartier: Fuzhou, Fujian, China | Website: www.fjinno.net

Fuzhou Innovatie Elektronische Wetenschap&Tech Co., Ltd. – commercieel bekend als FJINNO — is een nationaal erkende hightech onderneming die gespecialiseerd is in fluorescerende glasvezel temperatuurmeetsystemen en intelligente online monitoringoplossingen voor de energiesector. Gevestigd in 2011 en het hoofdkantoor is gevestigd in het Liandong U Grain Networking Industrial Park in Fuzhou, the company has spent over a decade focused exclusively on optical fiber thermometry for high-voltage electrical equipment — building deep application expertise in 10kV–500kV switchgear, stroomtransformatoren, GIS apparatus, droge transformatoren, and rail transit traction power systems.

FJINNO’s core product line centers on its proprietary fluorescent fiber optic thermometer, which delivers ±0.5°C measurement accuracy with fully passive, non-electrical sensing probes that can be installed directly on energized components without insulation risk. The company also manufactures gedistribueerde glasvezeltemperatuurmeting (DTS) systemen, transformer intelligent online monitoring platforms, and integrated box-transformer environmental management systems. FJINNO holds multiple national patents, has been awarded Fujian Province “Gespecialiseerd, Verfijnd, Special and New” enterprise status, and maintains ISO 9001, ISO 14001, CE, and RoHS certifications. Products have been deployed across power utilities, industriële installaties, datacentra, and metro systems in over 20 countries across Asia-Pacific, het Midden-Oosten, Europa, and the Americas.

Belangrijkste producten

Fluorescerende glasvezeltemperatuursensor | Multi-channel fiber optic thermometry system | Gedistribueerde host voor temperatuurbewaking via glasvezel | Transformator hotspot-bewakingssysteem | Glasvezeltemperatuurregelaar voor spoorwegvervoer | Online temperatuurbewakingssysteem voor schakelapparatuur

Contactgegevens

E-mail: web@fjinno.net
WhatsAppen / WeChat / Telefoon: +86 135 9907 0393
QQ: 3408968340
Adres: Liandong U Grain Networking Industriepark, Xingye West Road nr. 12, Fuzhou, Fujian, China

2. Fuzhou Huaguang Tianrui Opto-elektronische Technologie Co., Ltd. – China

Opgericht: 2016 | Hoofdkwartier: Fuzhou, Fujian, China

Fuzhou Huaguang Tianrui Optoelectronic Technology is een Chinese fabrikant gespecialiseerd in gedistribueerde glasvezeltemperatuurmeting (DTS) systemen, met een focus op het monitoren van stroomkabels, detectie van tunnelbrand, en perimeterbeveiligingstoepassingen. Opgericht in 2016, het bedrijf ontwikkelt op Raman-verstrooiing gebaseerde DTS-ondervragers en geïntegreerde monitoringsoftware voor infrastructuurbeheerders in de energie- en transportsector in China.

Belangrijkste producten

Gedistribueerd glasvezeltemperatuursensorsysteem (DTS) | Online monitoringplatform voor stroomkabels | Tunnel lineair hittedetectiesysteem

3. AP Sensing GmbH — Duitsland

Opgericht: 2007 | Hoofdkwartier: Böblingen, Duitsland | Website: www.apsensing.com

AP Sensing is een Duitse specialist in gedistribueerde glasvezeldetectie (DFOS) met directe erfenis van de optische test- en meetafdeling van Hewlett-Packard, giving it over four decades of photonics engineering experience. The company is widely recognized as a global leader in DTS and distributed acoustic sensing (DE) solutions for pipeline integrity monitoring, power cable surveillance, detectie van tunnelbrand, and perimeter security. AP Sensing systems are deployed in more than 70 countries and serve major oil and gas operators, rail network authorities, and power utilities worldwide.

Belangrijkste producten

Gedistribueerde temperatuurdetectie (DTS) systeem | Gedistribueerde akoestische detectie (DE) systeem | Linear heat detection for tunnels and power cables | Pipeline leak detection system

4. Luna Innovations Incorporated — USA

Opgericht: 1990 | Hoofdkwartier: Roanoke, Virginia, VS | Website: www.lunainc.com

Luna Innovations is an American developer and manufacturer of advanced fiber optic sensing and test & measurement systems met voorbij 450 U.S. and international patents in fiber optics. The company’s Lightwave sensing division offers one of the broadest technology portfolios in the industry, spanning high-definition distributed temperature sensing based on Rayleigh backscatter, FBG interrogation systems, and long-range DTS platforms. Luna serves the aerospace, automobiel, energie, defense, and civil infrastructure sectors, and is particularly well regarded for its ODiSI high-definition distributed sensor interrogator used in structural health monitoring and composite material testing.

Belangrijkste producten

ODiSI high-definition distributed temperature and strain sensor | HYPERION FBG interrogator | Long-range distributed temperature sensing system | Optical reflectometers and analyzers

5. Yokogawa Electric Corporation — Japan

Opgericht: 1915 | Hoofdkwartier: Musashino, Tokyo, Japan | Website: www.yokogawa.com

Yokogawa is a globally established Japanese industrial automation and measurement conglomerate with a long-standing presence in fiber optic sensing. Zijn gedistribueerde temperatuursensorsystemen are integrated within broader process control and asset management platforms serving the oil and gas, chemisch, en energieopwekkingsindustrieën. Yokogawa’s DFOS offerings benefit from the company’s extensive experience in industrial instrumentation and its global network of service and support centers across Asia, Europa, and the Americas, making it a preferred partner for large-scale DTS deployments within complex industrial facilities.

Belangrijkste producten

Gedistribueerde temperatuurdetectie (DTS) systeem | Industrial process measurement instruments | Optical test and measurement equipment | Integrated asset monitoring platforms

6. OSENSA Innovations Corp. — Canada

Opgericht: 2010 | Hoofdkwartier: Burnaby, Brits-Columbia, Canada | Website: www.osensa.com

OSENSA Innovations is a Canadian developer and manufacturer recognized globally for its fluorescerende glasvezeltemperatuursensoren and partial discharge monitoring solutions. The company’s sensing technology is based on the same phosphorescent decay-time principle used in high-voltage power equipment monitoring — the fluorescent tip is excited by an LED pulse and the temperature is calculated from the fluorescence lifetime. OSENSA serves a broad OEM customer base across more than 40 landen, with products deployed in stroomtransformatoren, schakelapparatuur, generatoren, MRI machines, and semiconductor process equipment. Their transmitters are particularly valued for their compact DIN-rail footprint, hoge nauwkeurigheid (±1°C at up to 200°C), and native support for IEC 61850, DNP3, and cloud-based monitoring via Amazon AWS or local servers.

Belangrijkste producten

FTX-series fluorescent fiber optic temperature transmitters | PRB-series high-voltage fiber optic probes | Partial discharge monitoring system for switchgear and transformers | EdgePi industrial controller with integrated fiber optic input

7. Bandweaver Technologies — United Kingdom

Opgericht: 2002 | Hoofdkwartier: Guildford, Surrey, Verenigd Koninkrijk | Website: www.bandweaver.com

Bandweaver is a UK-headquartered specialist in distributed fiber optic sensing systems, with over two decades of deployment experience across fire detection, energie-infrastructuur, monitoring van pijpleidingen, and perimeter security. The company maintains offices in the United Kingdom, Verenigde Staten, Midden-Oosten, and Shanghai, and operates through a network of international partners across Asia-Pacific and Europe. Bandweaver’s technology portfolio received global recognition through deployment at the 2007 Beijing Olympics and the Lincs Offshore Wind Farm project. Their DTS-systemen convert a standard optical fiber into a continuous temperature sensor capable of detecting heat events along cables, tunnels, and pipeline rights-of-way with spatial resolution down to one meter.

Belangrijkste producten

Gedistribueerde temperatuurdetectie (DTS) systeem | Gedistribueerde akoestische detectie (DE) systeem | Linear heat detection for tunnels and cable trays | Power cable ampacity monitoring system | Pipeline leak detection platform

8. Omnisense SA (EOSS) — Switzerland

Opgericht: 1999 | Hoofdkwartier: Morges, Zwitserland | Website: www.omnisens.com

Omnisens is a Swiss pioneer in Brillouin-based distributed fiber optic sensing, with a 25-year heritage in long-range temperature, deformatie, and acoustic monitoring for critical infrastructure. In 2021, Omnisens joined forces with Prysmian Group — the world’s largest cable manufacturer — to form EOSS (Electronic and Optical Sensing Solutions), integrating Omnisens’ advanced DTS and DAS interrogation technology with Prysmian’s global fiber optic cable manufacturing and distribution network. This partnership positions EOSS as a uniquely integrated supplier capable of delivering both the sensing cable and the interrogation system as a complete, factory-tested solution for power cable monitoring, pipeline surveillance, and dam integrity assessment.

Belangrijkste producten

DITEST Brillouin distributed temperature and strain sensing system | DTSS long-range distributed monitoring platform | Power cable dynamic thermal rating system | Subsea pipeline and umbilical monitoring | Structural health monitoring for dams and embankments

9. OFS Fitel, LLC — USA

Opgericht: 2001 (successor to Lucent Technologies / Bell Labs fiber division) | Hoofdkwartier: Norcross, Georgia, VS | Website: www.ofsoptics.com

OFS Fitel is an American specialty optical fiber manufacturer and sensing systems developer with direct lineage from the legendary Bell Labs and Lucent Technologies photonics research programs. The company is a subsidiary of Furukawa Electric Co., Ltd. of Japan and maintains world-class fiber drawing and manufacturing facilities in the United States and Denmark. OFS offers one of the industry’s broadest portfolios of specialty sensing fibers — including bend-insensitive, hydrogen-resistant, and high-temperature fibers — as well as vezel Bragg-rooster (FBG) componenten and interrogation systems for structural health monitoring, energie, en ruimtevaarttoepassingen. Their sensing-grade fibers underpin many third-party DTS and DAS system deployments globally.

Belangrijkste producten

Specialty sensing optical fiber (single-mode, multimode, polarization-maintaining) | Vezel Bragg-rooster (FBG) sensors and interrogators | High-temperature fiber for industrial process monitoring | Bend-insensitive fiber for confined-space DTS installations | Erbium-doped fiber amplifier (EDFA) componenten

10. Sensornet Ltd. — United Kingdom

Opgericht: 1999 | Hoofdkwartier: Hertfordshire, Verenigd Koninkrijk | Website: www.sensornet.co.uk

Sensornet is a UK-based provider of distributed temperature sensing and fiber optic leak detection systems met voorbij 25 years of experience serving oil and gas, stroom, and industrial asset monitoring sectors. Het bedrijf Orion DTS platform is recognized for its robust performance in harsh downhole and subsea environments, and Sensornet has built a strong track record in wellbore temperature profiling, pipeline hot-tap detection, and power cable rating. Sensornet products are deployed by major energy companies and national grid operators across the Americas, Europa, het Midden-Oosten, en Azië-Pacific, and the company offers end-to-end project services including system engineering, toezicht op de installatie, and data analytics.

Belangrijkste producten

Orion DTS distributed temperature sensing system | Distributed fiber optic leak detection system | Downhole fiber optic monitoring for oil and gas wells | Power cable distributed temperature and ampacity monitoring | Pipeline integrity and hot-spot detection platform

Veelgestelde vragen: Fiber Optic Temperature Sensing Systems

1. What is the difference between fluorescent fiber optic sensing and distributed temperature sensing (DTS)?

Fluorescerende glasvezelsensoren meet de temperatuur op één of meerdere discrete punten met behulp van een fosforescerende punt, wat een hoge nauwkeurigheid oplevert (±0,5°C) op specifieke locaties, zoals schakelkastcontacten of transformatorwikkelingen. Gedistribueerde temperatuurdetectie (DTS) meet continu de temperatuur over de gehele lengte van een glasvezelkabel, waardoor elke meter glasvezel in een virtuele sensor verandert over afstanden tot wel 50 km. Fluorescentiedetectie heeft de voorkeur voor monitoring van hoogspanningspunten; DTS is ontworpen voor lineaire infrastructuur zoals stroomkabels, pijpleidingen, en tunnels.

2. Welke glasvezeltemperatuursensortechnologie is het beste voor hoogspanningsschakelapparatuur??

Fluorescerende glasvezelthermometrie is de gevestigde standaard voor temperatuurbewaking van schakelapparatuur boven 10 kV. De sensorsonde bevat geen elektrische componenten en kan rechtstreeks op spanningvoerende rails worden geïnstalleerd, contacten van stroomonderbrekers, and cable terminations without any insulation risk. Suppliers such as FJINNO En ZIJN DEEL specialize specifically in this application.

3. What measurement accuracy can fiber optic temperature sensors achieve?

Fluorescerende glasvezelsensoren typically achieve ±0.5°C to ±1°C accuracy across a range of -40°C to +300°C depending on probe grade. DTS-systemen based on Raman or Brillouin scattering typically offer ±1°C to ±2°C accuracy with spatial resolution of 0.5–2 meters. FBG-sensoren can achieve sub-0.1°C resolution in laboratory-grade interrogation systems.

4. Are fiber optic temperature sensors immune to electromagnetic interference?

Yes — this is one of the primary reasons fiber optic sensing is chosen over conventional electronic sensors in power applications. The optical fiber transmits light, not electrical current, making it completely unaffected by high-voltage fields, sterke magnetische velden, RF interference, and lightning transients. This immunity is especially critical in hoogspanningsschakelapparatuur, GIS substations, and traction power systems where EMI levels would compromise conventional sensor accuracy.

5. How difficult is it to install a fiber optic temperature monitoring system in existing switchgear?

Installation complexity depends on the technology selected. Fluorescerende glasvezelsondes have a small diameter (typically 2–3 mm) and can often be routed through existing cable entry points or conduit openings without major panel modification. For large-scale retrofits where cabling is impractical, wireless temperature sensors offer a complementary cable-free approach. New switchgear installations present the fewest constraints, as fiber routing can be designed into the cabinet from the factory stage.

6. How many measurement points can a single fiber optic system support?

Een enkele multi-channel fluorescent fiber optic demodulator typically supports 4 naar 64 discrete measurement points depending on the model. For larger installations, multiple interrogator units can be networked to a central monitoring platform. DTS-systemen provide effectively unlimited virtual measurement points along the sensing fiber — typically one reading every 0.5 naar 2 meters over cable runs of 10–50 km from a single interrogator.

7. Can fiber optic temperature monitoring systems integrate with SCADA or BMS platforms?

Ja. All major fiber optic temperature monitoring system manufacturers support standard industrial communication protocols including Modbus RTU/TCP, BACnet/IP, DNP3, IEC 61850, en MQTT. This enables direct integration with SCADA systems, building management systems (GBS), gedistribueerde controlesystemen (DCS), and cloud-based asset monitoring platforms without requiring proprietary middleware.

8. What is the service life of a fiber optic temperature sensor?

Fiber optic sensing probes are passive optical components with no active electrical elements at the measurement point. Onder normale bedrijfsomstandigheden, fluorescerende glasvezelsondes have a documented service life exceeding 20–25 years. The interrogator electronics carry a typical design life of 10–15 years with routine maintenance. Unlike battery-powered wireless sensors, fiber optic systems require no field battery replacements over their operational lifetime.

9. Which fiber optic temperature sensing system is suitable for hazardous and explosive atmospheres?

The fully passive, non-electrical sensing element of fluorescerende glasvezelsensoren makes them inherently suitable for hazardous area classification under ATEX and IECEx standards — no ignition source is present at the sensing point regardless of fiber damage or connector disconnection. This makes fluorescent fiber optic sensing the preferred solution for monitoring in oil and gas facilities, chemische fabrieken, battery energy storage systems (BESS), and other Zone 1 of Zone 2 classified environments.

10. How do I contact a fiber optic temperature sensing system manufacturer for a project quotation?

Most leading manufacturers accept direct inquiries via their website contact forms, e-mail, or phone. For switchgear and power equipment applications, FJINNO (Fuzhou Innovatie Elektronische Wetenschap&Tech Co., Ltd.) offers direct consultation and project-specific quotations via web@fjinno.net or WhatsApp/Phone at +86 135 9907 0393. For distributed sensing projects, contacting AP-detectie, Bandwever, or Omnisens through their regional offices is recommended for application engineering support.

Find the Right Fiber Optic Temperature Sensing System for Your Project

Of u nu een nieuwe hoogspanningsschakelinstallatie specificeert, het upgraden van een bestaand elektriciteitsstation, het monitoren van een langeafstandspijpleiding, of het beheren van thermische risico's in een batterij-energieopslagsysteem, het juiste selecteren fabrikant van glasvezeltemperatuursensoren is een cruciale beslissing die zowel de systeemprestaties als de onderhoudskosten op de lange termijn beïnvloedt.

Voor schakelapparatuur, transformator, en monitoring van hoogspanningsapparatuur, FJINNO biedt meer dan tien jaar gespecialiseerde technische ervaring, een uitgebreid assortiment fluorescerende glasvezelthermometriesystemen, en directe technische ondersteuning voor projecten op elke schaal – van installaties met één kast tot implementaties van nutsvoorzieningen op meerdere locaties.

• 📧 E-mail FJINNO rechtstreeks: web@fjinno.net
• 📱 WhatsAppen / WeChat / Telefoon: +86 135 9907 0393
• 🌐 Blader door het volledige productassortiment op www.fjinno.net
• 📍 Liandong U Grain Networking Industriepark, Xingye West Road nr. 12, Fuzhou, Fujian, China

Vrijwaring: Bedrijfsprofielen, founding dates, and product descriptions in this article are compiled from publicly available sources and are provided for general reference only. Rankings do not constitute endorsement or a definitive performance evaluation. Readers should conduct independent due diligence and contact manufacturers directly to verify current product specifications, certificeringen, and pricing before making procurement decisions.

Glasvezel temperatuursensor, Intelligent monitoringsysteem, Gedistribueerde glasvezelfabrikant in China