Description
OHSP-350M Luminous flux Version
Measuring Parameters
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)
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Model
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OHSP-350M Spectrometer（Luminous flux）
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Wavelength range
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350nm～950nm
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Split model
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Asymmetrical CT splitting system for long focal cross
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Sensor
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High precisionCCD
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Optical device
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Optical fibre + integrator
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Spectral bandwidth
(FWHM) |
2nm
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Spectral resolution
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0.2nm
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Wavelength accuracy
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±0.5nm
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Accuracy
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1 class(±4% degree±1 degree）
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Chromaticity coordinates accuracy
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±0.0025
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Stray light
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≤0.3%
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Color temperature range
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1,000K～100,000K
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Luminous flux range
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Depends on sphere size
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Integral Time
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50µs～10000ms
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Interface
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Micro USB、MD8
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Using T/H range
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（-10～40）℃，H<70%（non-condensing）
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Store T/H range
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（-20～45）℃，H<70%（non-condensing）
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Screen Size
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5.0″IPS HDLCD touch screen
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Communication
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PC：USB、485
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Storage
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8GTF（Micro SD）
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Power Supply
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Built-in lithium battery
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Continuous
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One charge for 20 hours
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Size/weight
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138.5×81×23mm/430g
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