TOCONs For Flame And Fire Detection – TOCON_ABC2UVA+UVB+UVC
The TOCON_ABC2UVA+UVB+UVC by SGLUX GmbH is a high-performance triband UV photodetector designed for simultaneous monitoring of UVA, UVB, and...
TOCONs For Flame And Fire Detection – TOCON_ABC2UVA+UVB+UVC
High-Precision Triband UV Sensor for Comprehensive Flame and Radiation Detection Across UVA, UVB, and UVC Bands
The TOCON_ABC2UVA+UVB+UVC by SGLUX GmbH is a high-performance triband UV photodetector designed for simultaneous monitoring of UVA, UVB, and UVC radiation — ideal for flame, fire, and broadband UV detection applications.
It incorporates an advanced SiC-based photodiode with an integrated low-noise transimpedance amplifier, producing a stable, linear 0–5 V DC output directly proportional to incident irradiance. Covering a spectral range from 220 nm to 400 nm, it detects the entire ultraviolet emission spectrum of most flames, ensuring quick, accurate, and selective response.
Factory calibration traceable to NIST/PTB standards guarantees long-term accuracy, while the rugged anodised aluminium housing and UV-grade quartz window ensure durability in industrial and outdoor environments.
Compact, fast, and stable, TOCON_ABC2UVA+UVB+UVC is ideal for industrial safety, flame detection, process control, and scientific instrumentation requiring full-spectrum UV sensitivity.
Understanding TOCONs For Flame And Fire Detection - TOCON_ABC2UVA+UVB+UVC
The TOCON_ABC2UVA+UVB+UVC utilises a triband UV photodiode that provides broad spectral coverage while maintaining selectivity and low cross-sensitivity to visible and IR light.
Its integrated amplifier ensures a linear 0–5 V output, suitable for direct connection to controllers, PLCs, or the SGLUX SENSOR MONITOR 5.0.
By spanning UVC (200–280 nm), UVB (280–320 nm), and UVA (320–400 nm), the sensor delivers full-spectrum UV monitoring — essential for flame characterisation, optical safety systems, and environmental measurement.
With fast response (< 1 s), stable operation, and traceable calibration, TOCON_ABC2UVA+UVB+UVC ensures accurate, reproducible readings under diverse environmental conditions.
Technical Specifications
| Feature | Specification |
|---|---|
| Function | Triband UV photodetector for UVA + UVB + UVC radiation |
| Detector Type | Silicon Carbide (SiC) photodiode with integrated transimpedance amplifier |
| Spectral Range | 220 – 400 nm (UVC + UVB + UVA) |
| Peak Sensitivity | Approx. 275 nm (UVC), 305 nm (UVB), 360 nm (UVA) |
| Output Signal | 0 – 5 V DC (linear with irradiance) |
| Accuracy | ± 5 % of reading (typical) |
| Response Time | < 1 s |
| Visible/IR Rejection | Excellent (visible-blind design) |
| Operating Voltage | 5 – 24 V DC |
| Operating Temperature | –20 … +85 °C |
| Housing Material | Anodised aluminium TOCON enclosure |
| Optical Window | UV-grade quartz / fused silica |
| Connector | BNC / M8 / custom cable options |
| Calibration | Factory-calibrated, traceable to NIST / PTB |
| Compatibility | SENSOR MONITOR 5.0 / VOLTCON / SGCD4 systems |
| Applications | Flame detection, UV safety monitoring, broadband UV intensity measurement |
Key Features and Advantages
Comprehensive Triband UV Detection
Covering UVC, UVB, and UVA regions (220–400 nm), TOCON_ABC2UVA+UVB+UVC delivers accurate broadband UV detection ideal for analysing total UV emissions in flame and process environments.
Integrated Amplifier and Direct Output
The built-in low-noise amplifier provides a 0–5 V DC linear output, simplifying integration with standard industrial or laboratory data acquisition systems.
Flame and Fire Sensitivity Across Full UV Spectrum
By capturing radiation across three UV regions, the sensor recognises diverse flame types — including gas, oil, and hydrogen flames — ensuring dependable flame verification.
Visible-Blind and Interference-Free Operation
Insensitive to visible and infrared light, the sensor ensures high signal purity and avoids false positives in bright environments.
Traceable Calibration and High Stability
Each unit undergoes precise calibration traceable to NIST/PTB standards, guaranteeing reliable, reproducible results over long-term use.
Fast Response Time
With a sub-second response, TOCON_ABC2UVA+UVB+UVC reacts rapidly to flame ignition or extinction events, critical for safety interlocks.
Rugged Construction for Industrial Use
Encased in a durable anodised aluminium housing with a UV-grade quartz window, it withstands mechanical stress, humidity, and temperature variations in industrial conditions.
Seamless System Integration
Compatible with SENSOR MONITOR 5.0, VOLTCON, and SGCD4 interfaces, allowing easy deployment in automation, process control, or scientific research setups.
Collectively, these attributes make the TOCON_ABC2UVA+UVB+UVC an ideal solution for full-spectrum flame detection, UV safety systems, and broadband UV monitoring applications demanding precision and reliability.
Applications Across Industries
Flame and Fire Detection
Accurately detects flame emissions across UVA, UVB, and UVC bands, enabling real-time monitoring in combustion safety and industrial fire detection systems.
Industrial Burner Monitoring
Used in boilers, kilns, furnaces, and incinerators to detect flame presence and prevent unburned fuel hazards by triggering shutdown during flameout.
Hydrogen and Hydrocarbon Flame Sensing
Detects low-visibility hydrogen flames and blue hydrocarbon flames due to its broad UV response, enhancing safety in refineries and hydrogen facilities.
UV Source Characterisation
Applicable in lamp output verification, disinfection system testing, and photochemical process control, providing spectral coverage from 220 – 400 nm.
Research and Laboratory Applications
Ideal for spectroscopy, photobiology, and atmospheric studies that require wide-band UV measurement with high sensitivity and traceable calibration.
Environmental and Safety Monitoring
Used for UV radiation hazard assessment, ensuring workplace safety and compliance with UV exposure standards.
The TOCON_ABC2UVA+UVB+UVC combines broad spectral sensitivity, robust engineering, and traceable calibration, making it a superior choice for industrial safety, scientific research, and UV system monitoring where full UV coverage is essential.
Why Choose United Spectrum Instruments?
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Authorised distributor of SGLUX TOCON photodetectors in India
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Specialists in UV, blue, and visible light measurement systems
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Calibration traceable to NIST/PTB for international accuracy standards
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Provide custom integration solutions for OEM, laboratory, and production environments
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Offer pan-India service, installation, and technical support
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Trusted by research labs, industries, and process automation sectors for precision UV detection solutions
FAQs
What spectral range does it cover?
220 – 400 nm, including UVC, UVB, and UVA bands.
Does it detect visible light?
No — it is visible-blind, ensuring pure UV detection.
What is the output signal?
Linear 0–5 V DC proportional to incident UV irradiance.
Is calibration provided?
Yes — factory-calibrated and traceable to NIST/PTB standards.
Can it detect all flame types?
Yes — suitable for gas, oil, and hydrogen flames, covering all UV-emitting combustion processes.
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FAQs
What spectral range does it cover?
220 – 400 nm, including UVC, UVB, and UVA bands.
Does it detect visible light?
No — it is visible-blind, ensuring pure UV detection.
What is the output signal?
Linear 0–5 V DC proportional to incident UV irradiance.
Is calibration provided?
Yes — factory-calibrated and traceable to NIST/PTB standards.
Can it detect all flame types?
Yes — suitable for gas, oil, and hydrogen flames, covering all UV-emitting combustion processes.

