The 350BR blue light spectrum detector adds the contrast test function on the basis of the essence version,
Specially designed for comparative testing of anti blue light glasses or other anti blue light products, with graphics and text visually reflecting the product's anti blue light effect
◎ Blue light attenuation rate ◎ Red light distortion rate ◎ Green light distortion rate
Blue light glasses testing display blue light testing mobile phone blue light testing
Technical Specifications
model |
OHSP-350BR anti blue light material test version |
wavelength range |
380nm~780nm |
Spectral mode |
Long focal cross asymmetric CT spectroscopic system |
sensor |
Chromaticity: high-precision CCD strobe: silicon photovoltaic cell |
Spectral bandwidth (FWHM) |
2nm |
Spectral resolution/repeatability |
0.2nmX, Y repeatability ± 0.0005 |
wavelength accuracy |
±0.5nm |
Illumination accuracy |
Level 1 (± 4% reading ± 1 reading) |
photosensitive surface |
Ф10mm |
Blue light attenuation rate |
have |
Green light distortion rate |
have |
Color standard accuracy |
± 0.0025 (compared to standard light sources with stability better than ± 0.0005 when traced back to NIM) |
Color temperature range |
1,000K~100,000K |
stray light |
≤0.3% |
Illumination measurement range |
5lx~200klx |
integration time |
50µs~10000ms |
communication interface |
MicroUSB port |
Temperature/humidity range for use |
(-10~40) ℃, relative humidity<70% (no condensation) |
Storage temperature/humidity range |
(-20~45) ℃, relative humidity<70% (no condensation) |
screen size |
5.0-IPS high-definition LCD touch screen |
contact method |
Host PC: USB |
storage capacity |
Factory standard 8GTF card (Micro SD) |
power supply method |
Built in lithium battery/power adapter |
Continuous working hours |
One charge can last for about 20 hours |
Standard Appendix |
Power adapter, data cable, 8GTF card, wrist strap, cloth bag, warranty card, certificate of conformity, electronic manual |
host size |
138.5mm (height) x 81mm (width) x 23mm (thickness) |
host weight |
The whole machine weighs approximately 430g without accessories (including built-in battery) |




