Spectral radiometer

1.wavelength range:350～800nm

2.Wavelength interval:1nm

3.Spectral method:Concave grating spectroscopy

4.measurement range: 0.1～200000lx

5.test accuracy(standard light sourceA):

Ev:±4％±1numerical value

xy:±0.0015(10～200000lx)

xy:±0.002　(5～10lx)

6.repetitiveness(standard light sourceA):

Ev:0.5％±1numerical value

xy:0.0005(500～200000lx)

xy:0.001(100～500lx)

xy:0.002(20～100lx)

xy:0.004(5～20lx)

7.Cosine response characteristic:Ev:3%Within

8.Measurement Mode:Auto Mode flash mode flashing mode continuous mode average mode

9.measure time:Auto Mode:0.2~20second

10.Observer's perspective:2°

11.Color Space:spectrum,CIE XYZ, Ev xy, Ev u'v'

12.Functional Parameters:

● illuminanceEv,color temperatureCCT(K),Color Rendering IndexCRI; CIE31x,y; CIE76u',v'; CIE31X,Y,Z;Blackbody deviationDuv,chromaticity differenceSDCM,Light dark visual ratioS/P,white balance;

peak wavelength,center wavelength,Centroid wavelength,Half wave width;Main wavelength λd,Exciting purityPE,colorimetric purityPC;irradianceEe,visible lightEvis,Euv,Eb,Eg,Er,Efr,Eir,Erb,R(%),G(%),B(%);

● photosynthetically active radiationPAR,Photosynthetic photon flux densityPPFD,Effective photon flux densityYPFD,Kppfv,PPFD-uv,PPFD-R,PPFD-G,PPFD-B,PPFD-FR, PPFD-IR,

chlorophyllAWeighted irradianceE-ch AandE-ch B,Photosynthetic irradianceE-p,Photosynthetic red blue irradiance ratioErb-p;

● flicker frequencyFlicker(Hz),Scintillation fluctuation depthModulation(%);

● Display screen color gamut area,Color gamut area coverage,Chromaticity difference Δcuv; 5/9pointUniformity;

● CQSCRI (Color Rendering Index),RealismQf,Color gamut indexQgandQp;TM-30RealismRfAnd color gamutRg;TV light source consistency indexTLCI-2012;

● UVA,UVI,UVHazard weightingEs-uv,Blue light hazard weightingEs-B,RG(BLH),PermitTime(S);

● CIE31Color chart,CIE76UCSpicture,Color rendering index histogram,Color rendering index radar chart,Color tolerance MacAdam ellipse diagram,White Balance Diagram'

13.storage:sample10000item(Includes reference color temperature recordingD65/A/C/5000K)

14.size:longXwideXtall=154X62X37mm

15.weight:about200g

16.power supply:Lithium battery,3.7V,4000mAh(fully charged24Within hours8000time)

17.display:TFTTrue Color2.8inchCapacitive touch screen

18.interface:Type C USB, Bluetooth® 5.0(customizableWIFI)

19.language:Simplified Chinese,English

20.Operating Temperature:-10~40℃(relative humidity85%below/no condensation)

21.Storage temperature:-20~50℃(relative humidity85%below/no condensation)

22.Standard Accessories:power adapter,USBdata cable,instruction manual,Color management software(download),protective cover,wristband,cleaning cloth