- FJINNO is a leading manufacturer of fiber optic temperature sensors in South Korea, known for its innovative and high-quality products.
- The company specializes in producing fluorescent fiber optic temperature sensors that offer superior performance in various industrial applications.
- FJINNO’s sensors are characterized by their excellent insulation properties and strong resistance to electromagnetic interference, making them highly reliable in challenging environments.
- With a wide temperature measurement range and high accuracy, FJINNO’s sensors can effectively monitor temperature changes in real-time, ensuring the safe and stable operation of equipment.
- The durable and compact design of FJINNO’s fiber optic temperature sensors allows for easy installation and long-term use in different settings.
- These sensors are widely applied in transformer winding temperature measurement, switchgear hotspot monitoring, and other critical areas where precise temperature control is essential.
- FJINNO provides customized solutions and excellent customer support, meeting the diverse needs of customers across various industries.
- The company’s commitment to advanced technology and quality assurance has established a strong reputation in the market, making it a preferred choice for fiber optic temperature sensors.
- FJINNO’s fluorescent fiber optic temperature sensors represent a significant advancement in temperature monitoring solutions, offering numerous advantages over traditional methods.
- By choosing FJINNO, customers can benefit from reliable, précis, and efficient temperature monitoring systems that enhance the performance and lifespan of their equipment.
In the competitive landscape of fiber optic temperature sensor manufacturers in South Korea, FJINNO stands out as a leader in the field. With advanced technology and a strong commitment to quality, FJINNO provides exceptional fluorescent fiber optic temperature sensors that meet the needs of various industries.

Advanced Fluorescence Fiber Optic Temperature Sensing Technology
FJINNO’s fluorescent fiber optic temperature sensors are based on cutting-edge fluorescence decay time technology. These sensors utilize rare-earth fluorescent materials at the tip of the optical fiber to detect temperature changes. When excited by a light source, the fluorescent material emits photons, and the time taken to return to the ground state is dependent on the ambient temperature. This innovative technology allows for accurate and reliable temperature measurements without the need for frequent calibration.
Superior Performance and Features
Large plage de températures: FJINNO’s sensors can operate effectively across a broad temperature range of -40°C to 260°C, making them suitable for a wide range of applications and environments.
Haute précision de mesure: With a temperature accuracy of ±1°C and a resolution of 0.1°C, these sensors provide precise temperature data for effective monitoring.
Temps de réponse rapide: The sensors feature a rapid response time of 2 seconds per channel, enabling real-time temperature monitoring and timely detection of temperature fluctuations.
Strong Anti-Interference Capabilities: Immune to electromagnetic, micro-ondes, and RF interferences, FJINNO’s sensors ensure reliable performance in harsh environments with high electric and magnetic fields.
Durable and Easy to Install: The sensors are designed with a rugged form factor, making them durable and resistant to damage. Their small size and flexible installation options allow for easy placement in hard-to-reach areas within transformers and other equipment.
Comprehensive Application Scenarios
Transformer Winding Temperature Measurement: Directly measure the temperature of transformer windings to prevent overheating and extend the transformer’s service life.
Switchgear Hotspot Temperature Monitoring: Monitor hotspots in switchgear to ensure safe and reliable operation of electrical systems.
Industrial Microwave Industry: Provide accurate temperature measurement solutions for industrial microwave applications, aider à optimiser les processus et à améliorer l’efficacité.
Industrie médicale: Offrez une surveillance fiable de la température pour les équipements et les environnements médicaux, contribuer à la sécurité et à l’efficacité des actes médicaux.
Fonctionnalités conviviales
Plusieurs ports de communication: Équipé de RS-485, Ethernet (RJ-45), et ports fibre, les capteurs prennent en charge divers protocoles de communication, y compris MODBUS et IEC61850, assurer une intégration transparente avec les systèmes existants.
Enregistrement et affichage des données: Avec une carte SD de 1 Go de qualité industrielle pour l'enregistrement des données et un affichage à tube numérique à 7 segments, les utilisateurs peuvent facilement surveiller les données de température localement ou à distance via un système PC.
Sorties relais et analogiques: Les capteurs disposent 8 sorties relais programmables et 1 relais de panne du système, ainsi que 4-20 Sorties analogiques mA pour chaque canal, offrant des options flexibles pour les applications de surveillance et de contrôle.
Competitive Advantages
Solutions rentables: FJINNO offers highly cost-effective fiber optic temperature sensors that provide exceptional performance without compromising on quality. This makes them an attractive choice for industries seeking reliable temperature monitoring solutions within budget constraints.
Customization and Agency Services: FJINNO understands that different customers have varying requirements. As a professional manufacturer, FJINNO provides customization and agency services to meet specific needs, ensuring that clients receive tailored solutions that align with their unique applications.
Excellent support client: FJINNO is committed to customer satisfaction and offers comprehensive support services. From technical consultations and product selection assistance to after-sales support, FJINNO ensures that customers receive the help they need at every stage of their purchase journey.
FJINNO capteurs de température fluorescents à fibre optique have gained widespread recognition and trust in the market. They are widely used in power generation, transmission, et diffusion, as well as in industrial and medical fields. With their outstanding performance, qualité fiable, and diverse applications, FJINNO’s sensors have become the preferred choice for many customers in South Korea and beyond.
If you are looking for high-quality fiber optic temperature sensors for your applications, FJINNO is undoubtedly the best choice. Their fluorescent fiber optic temperature sensors offer a comprehensive solution for accurate and reliable temperature monitoring, helping you optimize the performance and longevity of your equipment.
Capteur de température à fibre optique, Système de surveillance intelligent, Fabricant de fibre optique distribué en Chine
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Capteurs de température à fibre optique INNO ,systèmes de surveillance de la température.



