OHSP-350B Add Blue light hazard parameters based on OHSP350 model .
OHSP350BF add the retina blue light hazard weighted irradiance and Flicker test. The calculation method of Blue light Hazard weighted irradiance meet EN62471 and GBT201452006 standard.The model especially use for Eye protection desk lamp、School Classroom Lighting..etc
Meas parameters Wave range:380-780nm
|
Blue Light Hazard irradianceBe(W/m2) |
Illuminance（lx） |
risk hints RG |
|
CCT(K) |
Spectral Power Distribution |
Flicker Percent(%) |
|
Blue light ratio Bek(W/m2) |
Exposable time S |
Flicker Index |
|
Flicker freq(Hz) |
Modulation depth(%) |
OHSP350 basic parameters |
Application 
| Model | OHSP-350B/OHSP350BF Blue Light Version |
| Wavelength range |
380nm ~780nm |
| Light Splitting Mode |
long focal cross section |
| Sensor |
High precision CCD |
| Spectral Bandwidth (FWHM) |
2nm |
| Spectral Resolution |
0.2nm X, Y repetitive ±0.0005 |
| Wavelength Accuracy |
+ 0.5nm |
|
Frequency range |
25-1000 Hz |
|
Frequency sampling rate |
1-10KHz |
| Integrating Time |
50μs～10000ms |
|
Chromaticity Coordinate Accuracy |
±0.0025. |
|
CCT Range |
1,000K~ 100,000K |
|
Stray Light |
≤0.3% |
|
Illuminance Range |
5lx～200klx |
TEST INTERFACE
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