Portable Retinal Blue Light Hazard Tester

The Portable Retinal Blue Light Hazard Tester is a photobiological safety assessment instrument engineered for compliance with IEC/EN 62471 and IEC 62778 standards. This portable testing equipment delivers laboratory-grade measurement capabilities with enhanced operational flexibility for diverse application environments.

Key Technical Features:

• Human Eye Simulation Optical Design: Incorporates a 7mm pupil diameter configuration with dual optical path architecture, enabling simultaneous illuminance distribution and spectral illuminance measurement for enhanced measurement accuracy.
• Extended Spectral Measurement Range: Provides 200nm to 1050nm spectral coverage, fully encompassing retinal blue light hazard assessment requirements (300nm-700nm) and partially addressing retinal thermal hazard measurement parameters (380nm-1400nm).
• High-Speed Spectral Measurement Capability: Features USB communication interface with minimum integration time of 11.4 microseconds, supporting measurement ranges exceeding 1000k cd/m².
• Integrated Electronic Shutter System: Built-in electromechanical shutter facilitates calibration zero operations, ensuring measurement precision and repeatability.
• Programmable Measurement Distance Adjustment: Enables configurable test distance parameters, optimizing measurement convenience across varied testing scenarios.

Measurement Functions: In accordance with IEC/EN 62471:2008 and IEC 62471-7:2023 (superseding IEC 62778), this instrument performs comprehensive photobiological safety assessments including: retinal blue light hazard effective radiance quantification, blue light hazard classification, retinal blue light hazard factor (KB, V) determination, spectral radiance distribution curve analysis, blue light weighting radiance ratio (BR) calculation, retinal thermal hazard effective radiance measurement, apparent light source parameter evaluation (angular characteristics), light source safety grade classification, and advanced spectral analysis processing.

Compliance Standards: IEC 62471-1/EN 62471-1 “Photobiological safety of lamps and lamp systems,” CIE S009 / GB/T 20145 “Photobiological Safety of Lamps and Lamp Systems,” IEC 62471-6:2022 “Photobiological safety of lamps and lamp systems – Part 6: Ultraviolet lamp products,” IEC 62471-7:2023 “Photobiological safety of lamps and lamp systems – Light sources and… (truncated)