Technical characteristics and indicators：
Adopting *'s spectrometer technology, it has higher testing accuracy than traditional probes;
Can measure relevant color temperature, chromaticity coordinates (x, y, u, v), color rendering index, wavelength, color tolerance, illuminance and other parameters;
Color LCD display with good graphic and text interface, capable of displaying spectral waveforms and color tolerance ellipses;
Powered by high-performance lithium batteries, reusable;
Splitting mode: Long focal bifurcated asymmetric CT splitting system;
The sensor adopts high-precision CCD;
Spectral bandwidth (FWHM) 2nm;
Screen size 5.0 IPS high-definition color LCD touch screen;
Range of illumination test: 1-200000L Lux, resolution: 1Lux;
Wavelength measurement range: 380nm-780nm;
Wavelength accuracy: ± 0.5nm
Color accuracy: ± 0.0025, resolution: 0.0001;;
Related color temperature measurement range: 1500-2500K, accuracy: ± 3%,
Resolution: 1K;
Color rendering index measurement range: 1-100
Total color difference accuracy: within ± 0.2 (measurement conditions: under standard A light source);
Illumination measurement range: 1.0~100klx;
Related color temperature Tc (K), blackbody deviation Duv
Illuminance E (lx), candlelight E (Fc) Radiation illuminance Ee (W/m2)
Color coordinates (x, y), (u, v), (u , v )
Relative spectral power distribution P( )
Color rendering index Ra, Ri (i=1-15)
Color tolerance SDCM (MacAdam ellipse, rectangular box, and CIEu'v 'circle)
Main wavelength, peak wavelength, center wavelength, centroid wavelength, half width
Light to dark visual ratio S/P
Color purity, red ratio, green ratio, blue ratio, CIE1931 three primary color stimulus values X, Y, Z