Lumen Test Spectrometer (Full Function)

OHSP-350 M Lumen Spectrometer , it can test Lux and Luminous flux in one, Suitable for measuring the luminous flux of single light source or whole LED lamp. Also good for field test .

Meas parameters Wave range:350-950nm

1. CCT Tc (K) and Blackbody deviation Duv
2. light illumination E (LX), candlelight E (Fc) Spectral irradiance Ee (W/m2)
3. chromaticity coordinates (x, y), (U, V), (U ‘, V’)
4. relative spectral power distribution P (lambda)
5. color index Ra, Ri (i=1 ~ 15)
6. color tolerance SDCM
7. Dominant wavelengths, peak wavelengths
8. Visual ratio of light and shade S/P
9. color purity, red ratio, green ratio, blue ratio, CIE1931 three basic color stimulus value X, Y, Z
10. PAR ,PPFD, YPFD,PPF， radiation of Eb Ey Er Erb Ep, Kppfv
11. light source flicker frequency Hz, modulation depth, flicker percentage, flicker index, risk hints
12., Blu ray hazard weighted irradiance (mW/m2), Blu ray irradiance ratio (mW/lm), safe and allowed time of irradiation (S), hazard level
13. Rf, Rg (TM-30 chromaticity parameters)
14.Luminous flux (LM), radiation flux (W) and light effect (lm/W)