DOHO DS-360 and CHNSpec CS-422 compare

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Model selection comparator If you have any questions, please click below Service	DOHO DS-360 Color reader In coming China Detail	CHNSpec CS-422 Spectroscopic Colorimeter 11500.0 RMB China Detail

Model comparison

Type	Portable	Portable
Measurement method	Contact	Contact
Measurement Aperture	F4mm F8mm	F4mm F11mm
Light source	LED light source UV light source	LED light source UV light source
Integrating sphere	≤ F40mm	≤ F40mm
Color Repeatability	≤0.05	≤0.03
Aperture Shape	plane curved surface	plane curved surface
software	computer software	Mobile APP
Special features	Fluorescence measurement	Fluorescence measurement

Parameter comparison

Lighting method	D/8 (diffuse illumination, 8 ° direction reception) SCI/SCE measurement conforms to CIE No. 15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7
Integrating sphere size	Φ40mm	Φ40mm
lighting source	Light spectrum LED light source, UV light source
spectroscopy	Plane grating spectroscopy
Sensor	Silicon photodiode array (dual row 32 groups)	CMOS sensor
Wavelength range	400~700nm	400~700nm
wavelength interval	10nm	10nm
Light spectrum half bandwidth	10nm
Reflectance Measurement Range	L: 0~120 reflectance: 0~200%	0~200%
Measurement caliber	Dual diameter: MAV: φ 8mm/φ 10mm, SAV: φ 4mm/φ 5mm	Φ4mm/Φ11mm
Light-containing method	Simultaneous testing of SCI/SCE
Color space	CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,βxy,DIN Lab99 Munsell(C/2)
color difference formula	ΔEab,ΔEuv,ΔE94,ΔEcmc(2:1),ΔEcmc(1:1),ΔE00
Chroma indicator	WI, YI, homochromatic index MI, colour fastness, color fastness, force, coverage, Formula Guide	Light spectrum reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB, color difference (delta E * ab, delta E * cmc, delta E * 94, delta E * 00), whiteness, yellowness, Blackness, colour fastness, discoloration fastness, Tint, color density CMYK, isochromatic index Milm, Munsell, hiding power, force
Viewing Angle	CIE 2°/10°	CIE 2°/10°
observation light source	D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30)
display mode	Light spectrum plots/data, sample chromatic values, color difference values/plots, pass/fail results, Color simulation, Color bias
Measurement time	Approximately 1.5 seconds (approximately 3.2 seconds for simultaneous SCI/SCE testing)	About 1s
Chromatic value repeability	MAV/SCI, Delta E * ab 0.05 or less
stand-alone difference	ΔE*ab<0.3(MAV/SCI)
measurement mode	Single measurement, average measurement (2~ 99 times)
positioning method	camera positioning, stabilizer positioning
Dimensions	8171214mm
Weight	Approx. 500g
battery life	Lithium battery, 6000 cycles in 8 hours
Lifetime of lighting source	More than 3 million measurements in 5 years
Display	TFT true color 3.5inch, capacitive touch screen	IPS full color screen, 2.4 inches
Data Interface	USB, Bluetooth ® 5.0
data storage	1000 master standards, 30,000 samples (one data can include SCI/SCE at the same time)	APP Mass storage
operating language	Simplified Chinese, English, Traditional Chinese
Operating environment	0~40 ℃, 0~85% RH (no condensation), altitude: less than 2000m
Storage environment	-20~50 ℃, 0~85% RH (no condensation)

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