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Fluorescence-Based Point Fiber Optic Temperature Sensing
INNO manufactures fiber optic temperature sensors and monitoring systems for accurate, real-time measurement of critical hot spots in high-voltage, high-EMI and electrically isolated environments.
From sensing probes and multi-channel measurement devices to monitoring software and OEM integration, our configurable solutions support equipment monitoring, testing, research and specialized temperature measurement applications.
Application-Based Selection SupportGet the right sensor and system configuration for your application.
Technical Documentation for ProjectsDatasheets, drawings and technical information for evaluation and procurement.
Engineering Support for IntegrationSupport for installation, RS485 communication and monitoring-system integration.
Direct Manufacturer CommunicationApplication review, customization and project coordination directly with INNO.
Passive point probes for direct temperature measurement in high-voltage, EMI, microwave, RF and electrically isolated environments.
Multi-channel transmitter designed to connect fiber optic temperature probes with monitoring, automation and control systems.
Complete solutions combining sensors, monitoring devices and software for continuous temperature and hot spot monitoring.
Development modules available in 1-4 channel versions for OEM equipment, embedded monitoring and custom integration.
A complete INNO system combines fluorescence-based sensing probes, fluorescent optical fiber,optical signal demodulation, local display, RS485 communication, and monitoring software.
Direct point temperature sensing
Stable optical signal extension with heat resistance.
Signal processing and channel monitoring
Local temperature and alarm status
Trending, recording and remote monitoring
Fiber optic temperature monitoring for transformer windings and internal hot spots.
Switchgear temperature monitoring at busbar joints, contacts and cable connections.
Motor winding temperature monitoring and generator winding temperature monitoring at selected points.
MRI fiber optic temperature measurement where non-conductive sensing is required.
Microwave temperature measurement using EMI-immune fiber optic sensing.
High-voltage temperature measurement with electrically isolated fiber optic sensing.
Fuzhou Innovation Electronic Scie&Tech Co., Ltd. specializes in fluorescence-based fiber optic temperature sensing and monitoring. Our products are primarily used in power equipment and other applications requiring reliable temperature measurement in high-voltage and high-EMI environments. Backed by in-house R&D and manufacturing capabilities, INNO provides reliable products, tailored customization and stable long-term supply. For international projects, relevant compliance certifications and technical documentation can be provided to meet different market and project requirements.
Confirm measurement points, temperature range, channel quantity, probe type, fiber length, communication and installation requirements.
Select or configure sensors, probes, monitoring devices, interfaces and accessories according to the application.
Products are manufactured and configured according to the confirmed specifications, including OEM or application-specific requirements when needed.
Temperature measurement, channel performance, communication, alarms and configured functions are verified before shipment.
Prepare datasheets, wiring information, communication documents, test records and available compliance documents required for the project.
Products are packed according to product and shipping requirements, with delivery coordinated according to the project schedule.
Available certifications and technical documents, with UL and other market-specific requirements supported on request.
Certified quality management system supporting consistent product quality.
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Product compliance documentation for relevant European requirements.
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Compatibility documentation for stable industrial operation.
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Documentation relating to restricted hazardous substances.
View Certificate →Selected INNO projects and product applications from customers across international markets.
Fluorescence-based fiber optic sensors monitor critical connection points inside high-voltage switchgear, providing electrically isolated temperature measurement in a strong EMI environment.
Fluorescence-based fiber optic sensors were installed for direct internal temperature monitoring of a 110 kV oil-immersed transformer, with continuous online temperature acquisition and monitoring.
Fluorescence-based fiber optic temperature sensors provide direct winding temperature measurement for high-voltage dry-type reactors operating in strong electromagnetic environments.
Fiber optic probes positioned at selected winding locations provide direct multi-point temperature measurement inside a dry-type transformer.
Fiber optic probes arranged around a generator stator winding provide direct multi-point temperature measurement in a strong electromagnetic environment.
Non-conductive fiber optic point sensing provides electrically isolated temperature measurement in MRI and RF environments.
Fluorescence-based fiber optic probes were used for point temperature measurement in a very low-temperature experimental environment where compact, electrically isolated sensing was required.
Compact fiber optic point sensing provides electrically isolated temperature measurement inside a university laboratory vacuum chamber.
We turn application requirements into reliable monitoring products through a clear process of selection, customization, testing and controlled production.
Understand the operating environment and requirements
Recommend the suitable point sensing solution
Customize channel count and fiber length.
Verify performance under defined conditions
Manufacture with controlled inspection
Coordinate delivery and ongoing support
Unaffected by electromagnetic interference for reliable measurements
No conductive connection to the measured point
Designed for electrically demanding environments
Rapid response captures temperature changes
Small, flexible probes for tight installation spaces
Corrosion-resistant construction for industrial environments
| Feature | Fluorescent Fiber Optic (INNO) | RTD (Pt100) | Thermocouple |
|---|---|---|---|
| Signal Type | Optical signal | Resistance signal | Voltage signal |
| EMI / RF Immunity | Immune to EMI / RF | Shielding may be required | Shielding may be required |
| Electrical Isolation | Dielectric sensing path | Additional isolation may be required | Additional isolation may be required |
| High-Voltage & Strong-Field Use | Well suited | Requires protective measures | Requires protective measures |
| Sensor Cable | Non-electrical optical fiber | Conductive metal wiring | Conductive metal wiring |
| Special Environments | High voltage, magnetic field, RF / microwave | Limited by electrical wiring | Limited by electrical wiring |
How operating range, excursions, probe materials and the complete optical path shape a fiber optic temperature sensor specification.
Read Article →A practical overview of direct point measurement, optical probes and the factors that shape a transformer winding temperature plan.
Read Article →Compare optical and resistance-based point sensing by signal path, electrical isolation, installation and application fit.
Read Article →From fluorescent fiber optic temperature sensors to multi-channel monitoring devices, INNO provides configurable products for equipment integration, system projects, testing and research.
Typical Need: Reliable products that are easy to integrate into equipment and systems.
INNO Support: Customized sensors, probes, channel configurations, and monitoring devices.
Typical Need: Products that meet project specifications, interface requirements, and procurement needs.
INNO Support: Suitable sensors, monitoring devices, and configurations based on project requirements.
Typical Need: Products that can connect easily with existing control and data systems.
INNO Support: Devices with communication interfaces for PLC, SCADA, and other platforms.
Typical Need: Accurate and electrically isolated measurement for testing, validation, and research.
INNO Support: Sensors, multi-channel measurement devices, and customized probe configurations.
It is a passive point-sensing method that returns a temperature-dependent optical signal to a compatible instrument.
Typical applications include transformer windings, switchgear connections, motors and generators, MRI/RF equipment, and high-EMI test environments.
Selected hosts provide RS485/Modbus and optional relay or analog outputs; confirm the interface for the chosen configuration.
Configured systems are available from one to 64 channels, depending on the selected host and point schedule.
Probe fiber length, mounting, connector and channel arrangement can be reviewed against the installation plan.
The optical path is non-conductive and avoids electromagnetic pickup at the measurement point.
A typical system combines a sensing probe, optical fiber, compatible interrogator or host, display or communications, and optional software.
Provide the equipment drawing, measurement points, temperature range, fiber route, installation constraints and required interface.
INNO engineering can identify a suitable point fiber optic temperature sensing solution from your equipment and measurement requirements.
