Description

OHSP-350F/FA Spectral flickering irradiance meter, Not only test CCT,CRI,Lux,Spectrum,SDCM..but also test Flicker percent ,Flicker Index,Flicker frequency Hz, modulation depth,risk hints.meet IEEEStd1789-2015 standard.

 

Meas parameters     Wave range:380-780nm 

 

Basic Parameters

CCT(K)	illuminance(lx)	Irradiance(W/m2)	CIE1931
Coordinate   x,y	Candlelight(fc)	Duv	CIE1960
Coordinate  u,v	CRI (Ra)	R1-R15	CIE1976
Coordinateu’,v’	SDCM	Red ratio(%)	Colour Tolerance Elliptic graph
Peak wave(nm)	Purity%)	Green ratio(%)	CRI circular graph
Half width(nm)	Dominant(nm)	Blue ratio(%)	Spectral Power Distribution
Central wave(nm)	Centroid (nm)	S/P	CIE1931 X,Y,Z

Flicker parameters

Flicker freq(Hz)	CCT (K)
Modulation depth(%)	Flicker curve
Flicker Percent(%)	350 Basic parameters
illuminance(lx)

 

Flash Light Parameters

Effective Lux(lx)	Peak Lux(lx)
Lux integral(lx.s)	Flash time(us)

 

Application 

Model	OHSP350F Flicker Version
Wavelength range	380nm ~780nm
Light Splitting Mode	long focal cross section
Sensor	High precision CCD
Spectral Bandwidth (FWHM)	2nm
Spectral Resolution	0.2nm  X, Y repetitive ±0.0005
Wavelength Accuracy	+ 0.5nm
Frequency range	25-1000 Hz
Frequency sampling rate	1-10KHz
Integrating Time	50μs~10000ms
Chromaticity Coordinate Accuracy	±0.0025.
CCT Range	1,000K~ 100,000K
Stray Light	≤0.3%
Illuminance Range	5lx~200klx