- Fiber optic temperature sensing systems measure temperature using light transmitted through optical fiber — entirely immune to electromagnetic interference and safe for high-voltage environments.
- The three core technologies are sensor serat optik neon, penginderaan suhu terdistribusi (DTS), Dan kisi serat Bragg (FBG) sensor — each suited to different applications and voltage levels.
- Sistem serat optik neon are the gold standard for switchgear, transformator, and power equipment monitoring due to their point-measurement accuracy of ±0.5°C and intrinsic safety.
- sistem DTS convert a single fiber cable into thousands of virtual temperature sensors over distances of 10–50 km — widely used in pipelines, terowongan, dan pemantauan kabel listrik.
- The global fiber optic sensor market was valued at over USD 1.6 billion in 2025 and is projected to grow at a CAGR above 11% through 2033, didorong oleh otomasi industri dan perlindungan infrastruktur penting.
- Memilih pabrikan yang tepat bergantung pada jenis teknologi, lingkungan aplikasi, akurasi yang diperlukan, kemampuan integrasi, dan dukungan purna jual.
- Bagian atas 10 Produsen yang berada di peringkat di bawah mencakup pemasok khusus Tiongkok dan merek internasional yang didirikan secara global di seluruh Amerika Utara, Eropa, dan Asia-Pasifik.
1. Apa itu a Sistem Penginderaan Suhu Serat Optik?

A sistem penginderaan suhu serat optik menggunakan serat optik sebagai media penginderaan untuk mendeteksi dan mengukur suhu di satu titik, beberapa titik diskrit, 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, strong magnetic fields, and explosive atmospheres.
The core measurement principle varies by technology: termometer serat optik fluoresen measure the decay time of rare-earth luminescence; Raman-based DTS systems analyze backscattered light intensity ratios; Dan Sensor FBG 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. Jenis Teknologi Penginderaan Suhu Serat Optik

Sensor Serat Optik Fluoresen 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.
Penginderaan Suhu Terdistribusi (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 deteksi kebocoran pipa, power cable monitoring, deteksi kebakaran terowongan, and oil well surveillance.
Kisi Serat Bragg (FBG) Sensor incorporate periodic refractive index variations inscribed into the fiber core. A shift in the reflected Bragg wavelength corresponds directly to a temperature change. Sistem FBG mendukung susunan multi-titik yang padat dan digunakan secara luas pemantauan kesehatan struktural, luar angkasa, dan manufaktur semikonduktor di mana diperlukan multiplexing spasial pada ratusan sensor.
3. Keuntungan Utama Sensor Suhu Serat Optik

Kekebalan terhadap interferensi elektromagnetik (EMI) adalah keuntungan yang menentukan dari penginderaan serat optik — jalur sinyal semua optik sama sekali tidak terpengaruh oleh medan tegangan tinggi, kebisingan RF, atau transien petir yang mengganggu sensor elektronik konvensional. Kekuatan tambahannya meliputi isolasi listrik intrinsik (tidak ada risiko korsleting atau gangguan ground), jarak pengukuran yang jauh (ratusan meter hingga puluhan kilometer dari interogator), ketahanan terhadap korosi di lingkungan yang agresif secara kimia, Dan umur panjang melebihi 20–25 tahun tanpa komponen bergerak dan persyaratan perawatan minimal.
4. Bidang Aplikasi Utama
Sistem penginderaan suhu serat optik diterapkan di berbagai industri penting. Di sektor tenaga listrik, mereka memantau belitan transformator, peralatan GIS, high-voltage switchgear contacts, and underground power cables. Di dalam minyak, gas, and petrochemicals, DTS systems provide continuous wellbore profiling, pemantauan integritas pipa, 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. Luar angkasa, defense, dan medis sectors rely on FBG systems for high-precision multi-point measurement in compact, weight-sensitive installations.
5. Cara Memilih Sistem Penginderaan Suhu Serat Optik
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, BMS, or DCS platforms via Modbus, BACnet, atau 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. Metode Derivasi Pemeringkatan
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, and publicly available customer references as of early 2026. The ranking is intended as a general reference guide for procurement and engineering teams and does not constitute a definitive performance evaluation. Pembaca didorong untuk menghubungi produsen secara langsung untuk mendapatkan spesifikasi produk terkini dan rekomendasi khusus aplikasi.
Atas 10 Produsen Sistem Penginderaan Suhu Serat Optik di Seluruh Dunia

1. Ilmu Elektronik Inovasi Fuzhou&Perusahaan Teknologi., Ltd. — Cina
Didirikan: 2011 | Markas besar: Fuzhou, Fujian, Cina | Situs web: www.fjinno.net
Ilmu Elektronik Inovasi Fuzhou&Perusahaan Teknologi., Ltd. — secara komersial dikenal sebagai FJINNO — adalah perusahaan teknologi tinggi yang diakui secara nasional yang berspesialisasi dalam sistem pengukuran suhu serat optik neon dan solusi pemantauan online yang cerdas untuk industri tenaga listrik. Didirikan pada 2011 dan berkantor pusat di Taman Industri Jaringan Gandum Liandong U di Fuzhou, perusahaan ini telah menghabiskan lebih dari satu dekade berfokus secara eksklusif pada termometri serat optik untuk peralatan listrik bertegangan tinggi — membangun keahlian aplikasi yang mendalam 10switchgear kV–500kV, transformator daya, mesin GIS, transformator tipe kering, dan sistem tenaga traksi angkutan kereta api.
Lini produk inti FJINNO berpusat pada kepemilikannya fluorescent fiber optic thermometer, yang memberikan akurasi pengukuran ±0,5°C dengan pasif penuh, non-electrical sensing probes that can be installed directly on energized components without insulation risk. The company also manufactures penginderaan suhu serat optik terdistribusi (DTS) sistem, transformer intelligent online monitoring platforms, and integrated box-transformer environmental management systems. FJINNO holds multiple national patents, has been awarded Fujian Province “Khusus, Halus, Special and New” enterprise status, and maintains ISO 9001, ISO 14001, CE, dan sertifikasi RoHS. Products have been deployed across power utilities, pabrik industri, pusat data, and metro systems in over 20 countries across Asia-Pacific, Timur Tengah, Eropa, and the Americas.
Produk Utama
Sensor suhu serat optik neon | Multi-channel fiber optic thermometry system | Distributed fiber optic temperature monitoring host | Transformer hot-spot monitoring system | Rail transit fiber optic temperature controller | Switchgear online temperature monitoring system
Informasi Kontak
E-mail: web@fjinno.net
Ada apa / Wechat wechat / Telepon: +86 135 9907 0393
QQ: 3408968340
Alamat: Taman Industri Jaringan Gandum Liandong U, Jalan Xingye Barat No.12, Fuzhou, Fujian, Cina
2. Fuzhou Huaguang Tianrui Optoelektronik Technology Co., Ltd. — Cina
Didirikan: 2016 | Markas besar: Fuzhou, Fujian, Cina
Fuzhou Huaguang Tianrui Optoelectronic Technology is a Chinese manufacturer specializing in penginderaan suhu serat optik terdistribusi (DTS) sistem, with a focus on power cable monitoring, deteksi kebakaran terowongan, and perimeter security applications. Didirikan pada 2016, perusahaan ini mengembangkan interogator DTS berbasis hamburan Raman dan perangkat lunak pemantauan terintegrasi untuk operator infrastruktur di sektor energi dan transportasi di Tiongkok.
Produk Utama
Sistem penginderaan suhu serat optik terdistribusi (DTS) | Platform pemantauan online kabel listrik | Sistem deteksi panas linier terowongan
3. AP Sensing GmbH — Jerman
Didirikan: 2007 | Markas besar: Bobingen, Jerman | Situs web: www.apsensing.com
AP Sensing adalah spesialis Jerman di bidang penginderaan serat optik terdistribusi (DFOS) dengan warisan langsung dari divisi pengujian dan pengukuran optik Hewlett-Packard, memberikannya lebih dari empat dekade pengalaman teknik fotonik. Perusahaan ini diakui secara luas sebagai pemimpin global dalam DTS dan penginderaan akustik terdistribusi (ITU) solusi untuk pemantauan integritas pipa, power cable surveillance, deteksi kebakaran terowongan, and perimeter security. Sistem AP Sensing diterapkan di lebih dari 70 negara dan melayani operator minyak dan gas besar, otoritas jaringan kereta api, dan utilitas listrik di seluruh dunia.
Produk Utama
Penginderaan Suhu Terdistribusi (DTS) sistem | Penginderaan Akustik Terdistribusi (ITU) sistem | Deteksi panas linier untuk terowongan dan kabel listrik | Pipeline leak detection system
4. Luna Innovations Incorporated — USA
Didirikan: 1990 | Markas besar: Roanoke, Virginia, Amerika Serikat | Situs web: www.lunainc.com
Luna Innovations is an American developer and manufacturer of advanced fiber optic sensing and test & measurement systems dengan berakhir 450 KITA. 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, automotive, energi, 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.
Produk Utama
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
Didirikan: 1915 | Markas besar: Musashino, Tokyo, Jepang | Situs web: www.yokogawa.com
Yokogawa is a globally established Japanese industrial automation and measurement conglomerate with a long-standing presence in fiber optic sensing. Dia distributed temperature sensing systems are integrated within broader process control and asset management platforms serving the oil and gas, kimia, dan industri pembangkit listrik. 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, Eropa, and the Americas, making it a preferred partner for large-scale DTS deployments within complex industrial facilities.
Produk Utama
Penginderaan suhu terdistribusi (DTS) sistem | Industrial process measurement instruments | Optical test and measurement equipment | Integrated asset monitoring platforms
6. OSENSA Innovations Corp. — Canada
Didirikan: 2010 | Markas besar: terbakar, British Columbia, Kanada | Situs web: www.osensa.com
OSENSA Innovations is a Canadian developer and manufacturer recognized globally for its sensor suhu serat optik neon 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 negara, with products deployed in transformator daya, switchgear, generator, mesin MRI, and semiconductor process equipment. Their transmitters are particularly valued for their compact DIN-rail footprint, akurasi tinggi (±1°C at up to 200°C), and native support for IEC 61850, DNP3, and cloud-based monitoring via Amazon AWS or local servers.
Produk Utama
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
Didirikan: 2002 | Markas besar: Guildford, Surrey, Inggris Raya | Situs web: www.bandweaver.com
Bandweaver is a UK-headquartered specialist in sistem penginderaan serat optik terdistribusi, with over two decades of deployment experience across fire detection, infrastruktur tenaga listrik, pemantauan pipa, and perimeter security. The company maintains offices in the United Kingdom, Amerika Serikat, Timur Tengah, 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. Milik mereka sistem DTS convert a standard optical fiber into a continuous temperature sensor capable of detecting heat events along cables, terowongan, and pipeline rights-of-way with spatial resolution down to one meter.
Produk Utama
Penginderaan Suhu Terdistribusi (DTS) sistem | Penginderaan Akustik Terdistribusi (ITU) sistem | Linear heat detection for tunnels and cable trays | Power cable ampacity monitoring system | Pipeline leak detection platform
8. Mahatahu SA (EOSS) — Switzerland
Didirikan: 1999 | Markas besar: Morges, Swiss | Situs web: www.omnisens.com
Omnisens is a Swiss pioneer in Brillouin-based distributed fiber optic sensing, with a 25-year heritage in long-range temperature, tekanan, and acoustic monitoring for critical infrastructure. Di dalam 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.
Produk Utama
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
Didirikan: 2001 (successor to Lucent Technologies / Bell Labs fiber division) | Markas besar: lintas utara, Georgia, Amerika Serikat | Situs web: 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 kisi serat Bragg (FBG) komponen and interrogation systems for structural health monitoring, energi, and aerospace applications. Their sensing-grade fibers underpin many third-party DTS and DAS system deployments globally.
Produk Utama
Specialty sensing optical fiber (single-mode, multimode, polarization-maintaining) | Kisi Serat Bragg (FBG) sensors and interrogators | High-temperature fiber for industrial process monitoring | Bend-insensitive fiber for confined-space DTS installations | Erbium-doped fiber amplifier (EDFA) komponen
10. Sensornet Ltd. — United Kingdom
Didirikan: 1999 | Markas besar: Hertfordshire, Inggris Raya | Situs web: www.sensornet.co.uk
Sensornet is a UK-based provider of distributed temperature sensing and fiber optic leak detection systems dengan berakhir 25 years of experience serving oil and gas, kekuatan, and industrial asset monitoring sectors. milik perusahaan 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, Eropa, Timur Tengah, dan Asia-Pasifik, and the company offers end-to-end project services including system engineering, pengawasan instalasi, and data analytics.
Produk Utama
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
Pertanyaan yang Sering Diajukan: Fiber Optic Temperature Sensing Systems
1. What is the difference between fluorescent fiber optic sensing and distributed temperature sensing (DTS)?
Sensor serat optik neon measure temperature at one or multiple discrete points using a phosphorescent tip — delivering high accuracy (±0,5°C) at specific locations such as switchgear contacts or transformer windings. Penginderaan suhu terdistribusi (DTS) measures temperature continuously along the entire length of a fiber cable — turning every meter of fiber into a virtual sensor over distances up to 50 km. Fluorescent sensing is preferred for high-voltage point monitoring; DTS is designed for linear infrastructure such as power cables, saluran pipa, dan terowongan.
2. Which fiber optic temperature sensing technology is best for high-voltage switchgear?
Fluorescent fiber optic thermometry is the established standard for switchgear temperature monitoring above 10kV. The sensing probe contains no electrical components and can be installed directly on energized busbars, kontak pemutus sirkuit, and cable terminations without any insulation risk. Suppliers such as FJINNO Dan BAGIANNYA specialize specifically in this application.
3. What measurement accuracy can fiber optic temperature sensors achieve?
Sensor serat optik neon typically achieve ±0.5°C to ±1°C accuracy across a range of -40°C to +300°C depending on probe grade. sistem DTS based on Raman or Brillouin scattering typically offer ±1°C to ±2°C accuracy with spatial resolution of 0.5–2 meters. Sensor FBG 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, bukan arus listrik, making it completely unaffected by high-voltage fields, strong magnetic fields, RF interference, and lightning transients. This immunity is especially critical in switchgear tegangan tinggi, gardu induk GIS, 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. Probe serat optik neon 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, sensor suhu nirkabel 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?
Satu multi-channel fluorescent fiber optic demodulator biasanya mendukung 4 ke 64 discrete measurement points depending on the model. Untuk instalasi yang lebih besar, multiple interrogator units can be networked to a central monitoring platform. sistem DTS provide effectively unlimited virtual measurement points along the sensing fiber — typically one reading every 0.5 ke 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?
Ya. All major produsen sistem pemantauan suhu serat optik support standard industrial communication protocols including Modbus RTU/TCP, BACnet/IP, DNP3, IEC 61850, dan MQTT. This enables direct integration with SCADA systems, building management systems (BMS), sistem kendali terdistribusi (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. Dalam kondisi pengoperasian normal, probe serat optik fluoresen 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 sensor serat optik neon 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, tanaman kimia, battery energy storage systems (TERBAIK), and other Zone 1 atau Zona 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 (Ilmu Elektronik Inovasi Fuzhou&Perusahaan Teknologi., 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 Penginderaan AP, penenun pita, or Omnisens through their regional offices is recommended for application engineering support.
Find the Right Fiber Optic Temperature Sensing System for Your Project
Whether you are specifying a new high-voltage switchgear installation, upgrading an existing power substation, monitoring a long-distance pipeline, or managing thermal risk in a battery energy storage system, selecting the right fiber optic temperature sensing manufacturer is a critical decision that affects both system performance and long-term maintenance costs.
Untuk switchgear, transformator, and high-voltage power equipment monitoring, FJINNO offers over a decade of specialized engineering experience, a comprehensive range of fluorescent fiber optic thermometry systems, and direct technical support for projects at all scales — from single-cabinet installations to multi-site utility deployments.
- 📧 Email FJINNO directly: web@fjinno.net
- 📱 Ada apa / Wechat wechat / Telepon: +86 135 9907 0393
- 🌐 Browse the full product range at www.fjinno.net
- 📍 Liandong U Grain Networking Industrial Park, Jalan Xingye Barat No.12, Fuzhou, Fujian, Cina
Penafian: Company profiles, 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, sertifikasi, and pricing before making procurement decisions.
Sensor suhu serat optik, Sistem pemantauan cerdas, Produsen serat optik terdistribusi di Cina
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