LES-01 Light Quality Assessment System is an efficient and high-precision platform that aimed at LED photobiological radiation safety test and assessment. It integrated scientific CCD 2-D luminance test system, high-precision and high dynamic range array spectral radiation analyzer, 16 bit high-precision instantaneous digital photometer. This system with TONGSHANG LesPro special t software can analyze and test photobiological safety parameters of lighting LED accurately and quickly and assess the level of photobiological safety class.

Advantages and Characteristics:

1)    Professional: aimed at characteristics of lighting LED, according to latest requirements of IEC/EN62471、IEC62471-2、IEC62778、GBT20145

2)    Overall: provide spectral irradiance, spectral radiance, apparent luminance, instantaneous optical properties integration solutions

3)    Detailed: More than megapixels resolution high-precision and high sensitivity scientific CCD, Hamamatsu original import sensor, high-precision 16 bit ADI professional ADC

4)    Efficient: time-consuming of measurement no more than 40s

5)    Patent technology, independent research and development

Technical:

1)    Uncrossed C-T construction high-precision array spectral testing platform

2)    Spectral Range: 300nm-700nm

3)    Testing Spectral Interval: 1nm

4)    Wavelength Accuracy: 0.3nm

5)    High Testing Dynamic Range: 100,000:1

6)    Scientific 2-D Area CCD: More than megapixels resolution 1360×1200, pixel size 6.5μm×6.5μm

7)    Testing Caliber: 7mm, meet all the lighting requirements

8)    Testing Angle of Vision: including 100mrad,11mrad,1.7mrad, meet standard requirements

9)    Instantaneous Testing Characteristics: quick sampling in 2μs, ADI original 16 bit high-precision and high-resolution ADC

10)  Pulse emitting test is supported.

1)  IEC62471 series standards, GB/T 20145-2006, lighting products photobiological hazard basic standard.

Les-01 Light Quality Assessment series with optional 200-3000nm spectroradiometer, optical guide, standard light source can test actinic-UV exposure hazard for skin and eyes, near-UV exposure hazard for eyes, retinal blue light exposure hazard, retinal thermal exposure hazard, thermal exposure hazard for eyes, thermal exposure hazard for the skin, etc.

2)  IEC62778 Blue Light Hazard Assessment

Execute requirements of IEC62778, LES-01 Light Quality Assessment System can test LED radiance or irradiance to evaluate lamps’ RG0/RG1/RG2 (Ethr) classification.

3)  Photometric Flicker automatic test