Optical Sensors & Detector – UV Photodetectors
Visible Photodetector TOCON_SI10
TOCON_SI10 – Precision Visible Photodetector for Radiometric, Photometric and Industrial Light Measurement Applications
The TOCON_SI10 from SGLUX GmbH is a factory-calibrated visible-light photodetector designed for accurate radiometric and photometric measurements across the visible spectrum.
It integrates a silicon photodiode with a high-stability transimpedance amplifier inside a compact, shielded TOCON housing.
Delivering a linear 0–5 V analog output, the TOCON_SI10 allows direct connection to controllers, data loggers, or PLCs for real-time illumination monitoring.
Calibrated and traceable to NIST / PTB standards, it provides high accuracy and reproducibility for scientific, industrial, and laboratory applications.
Its broad spectral response (400–700 nm) matches the visible light range, making it suitable for lamp calibration, process illumination control, LED measurement, and optical testing systems.
Compact, reliable, and maintenance-free, the TOCON_SI10 is the ideal sensor for visible-light intensity monitoring and precision optical calibration tasks.
Understanding Visible Photodetector TOCON_SI10
The TOCON_SI10 measures visible-light irradiance in the 400–700 nm range, covering the full human-visible spectrum.
It combines a high-quality silicon photodiode and low-noise amplifier within a rugged TOCON package, producing a linear voltage output proportional to light intensity.
This integrated design eliminates the need for external amplification, simplifying system integration for industrial and laboratory users.
Factory-calibrated for traceability, the TOCON_SI10 provides accurate illumination data for lamp characterization, LED intensity testing, and optical performance verification, making it a key component in radiometric, photometric, and light measurement systems.
Technical Specifications
| Feature | Specification |
|---|---|
| Function | Visible-light photodetector with integrated amplifier |
| Detector Type | Silicon photodiode with internal transimpedance amplifier |
| Spectral Range | 400 – 700 nm (visible spectrum) |
| Peak Wavelength | ~550 nm |
| Output Signal | 0 – 5 V DC (linear with irradiance) |
| Sensitivity | Model dependent (see calibration data) |
| Accuracy | ±5 % of reading |
| Response Time | < 1 s |
| Saturation Irradiance | Approx. 50 mW/cm² |
| Operating Voltage | 5 – 24 V DC |
| Operating Temperature | −20 … +85 °C |
| Housing Material | Anodised aluminium, TOCON standard enclosure |
| Optical Window | Borosilicate / optical glass |
| Connector | BNC / M8 / custom cable output |
| Calibration | Factory-calibrated, traceable to NIST / PTB |
| Compatibility | SENSOR MONITOR 5.0 / VOLTCON / SGCD4 systems |
| Applications | Visible-light measurement, photometry, lamp calibration, LED testing, and illumination control |
Key Features and Advantages
Broad Visible Spectrum Sensitivity
The TOCON_SI10 covers the 400–700 nm wavelength range, ideal for measuring visible light in photometric and radiometric applications.
Integrated Amplifier Design
Incorporates a low-noise transimpedance amplifier, producing a ready-to-use voltage output without the need for external electronics.
Accurate and Stable Output
Delivers a 0–5 V DC linear signal proportional to irradiance, suitable for precise data acquisition and feedback control.
Traceable Calibration
Every sensor is factory-calibrated to NIST / PTB standards, ensuring reliable, repeatable performance for professional use.
Compact and Rugged Construction
Encased in a TOCON anodised aluminium housing, providing long-term protection against mechanical and environmental stress.
Fast Response and Low Power Consumption
With a sub-second response time and <25 mW power usage, it supports continuous, energy-efficient operation.
Versatile Integration
Compatible with SENSOR MONITOR 5.0, VOLTCON, and PLC-based controllers, making it suitable for diverse system architectures.
Applications Versatility
Ideal for lamp calibration, photometry, solar simulation, and industrial illumination monitoring where visible-light accuracy is crucial.
The TOCON_SI10 ensures traceable, reliable, and high-resolution visible-light measurement, making it indispensable for laboratories, calibration facilities, and automated industrial lighting systems.
Applications Across Industries
Lighting and Illumination Control
Used for real-time monitoring of visible-light intensity in industrial workspaces, inspection lines, and automation systems.
LED and Lamp Calibration
Ensures accurate output characterization and luminous intensity measurement for LED and halogen light sources.
Display and Optical Testing
Used for brightness calibration in display manufacturing and optical component validation.
Solar and Environmental Research
Supports visible-light flux measurements in climate and daylight studies.
Photometry and Vision Systems
Integrates with machine-vision lighting setups for precision illumination control.
Scientific and Laboratory Calibration
Provides reference-grade measurements for research on optical power, colour response, and material reflectivity.
With its traceable calibration, stable performance, and integrated design, the TOCON_SI10 is a professional-grade sensor for visible-light metrology and radiometric measurement across industry and research.
Why Choose United Spectrum Instruments?
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Exclusive distributor of SGLUX TOCON_SI10 in India
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Expertise in visible-light and photometric instrumentation
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Local calibration traceable to NIST / PTB standards
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Competitive solutions for OEMs, labs, and production facilities
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Comprehensive technical, integration, and after-sales support across India
FAQs
What does the TOCON_SI10 measure?
It measures visible-light irradiance (400–700 nm) for radiometric and photometric applications.
Does it need external amplification?
No – it has a built-in amplifier providing a 0–5 V output.
Is it calibrated?
Yes – each sensor is factory-calibrated and traceable to NIST / PTB standards.
Can it be used with LED light sources?
Yes – it accurately measures the irradiance of LED, halogen, or fluorescent light.
How does United Spectrum support Indian customers?
Through integration, calibration, and nationwide technical service for visible and UV light measurement systems.
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FAQs
What does the TOCON_SI10 measure?
It measures visible-light irradiance (400–700 nm) for radiometric and photometric applications.
Does it need external amplification?
No – it has a built-in amplifier providing a 0–5 V output.
Is it calibrated?
Yes – each sensor is factory-calibrated and traceable to NIST / PTB standards.
Can it be used with LED light sources?
Yes – it accurately measures the irradiance of LED, halogen, or fluorescent light.
How does United Spectrum support Indian customers?
Through integration, calibration, and nationwide technical service for visible and UV light measurement systems.
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