3NH TS7020 and CHNSpec CS-420 compare

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Model selection comparator If you have any questions, please click below Service	3NH TS7020 Colorimeter 7500.0 RMB China Detail	CHNSpec CS-420 Spectroscopic Colorimeter 8200.0 RMB China Detail

Model comparison

Type	Portable	Portable
Measurement method	Contact	Contact
Measurement Aperture	F8mm	F11mm
Light source	LED light source	LED light source UV light source
Integrating sphere	≤ F40mm	≤ F40mm
Color Repeatability	≤0.08	≤0.03
Aperture Shape	plane	plane
software	computer software	Mobile APP
Special features		Fluorescence measurement

Parameter comparison

Lighting method	D/8 (diffuse illumination, 8 ° direction reception) SCI 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
Light source	Light spectrum LED Light source
spectroscopy	Plane grating spectroscopy
Sensor	Silicon photodiode array (dual row 24 groups)	CMOS sensor
Wavelength range	400~700nm	400~700nm
wavelength interval	/	10nm
Light spectrum Bandwidth	10nm
Reflectance Measurement Range	L: 0~ 100 reflectance: can test the reflectance at 3 specific wavelengths specified by the user (default 440nm, 550nm, 600nm)	0~200%
Measurement caliber	Φ8mm	Φ11mm
Light-containing method	SCI (including specular reflection)
Color space	CIE LAB,XYZ,Yxy,LCh
Color difference formula	ΔEab,ΔE00
Chroma indicator	/	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 10°	CIE 2°/10°
Available Light Sources	D65,A,F2(CWF)	A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84
display mode	Reflectance (user-specified reflectance at 3 specific wavelengths), sample chromatic value, color difference value/graph, pass/fail result, Color simulation, Color bias
Display Accuracy	Display 0.1, store 0.01	0.01
Measurement time	About 1.5s	About 1s
Repeatability of chromatic value	MAV/SCI, Delta E * ab within 0.08	Standard deviation Delta E * ab ≤ 0.03; Average: dE * ab ≤ 0.04; MAX Maximum: dE * ab ≤ 0.06
stand-alone difference	ΔE*ab<0.4(MAV/SCI)
Measurement mode	Single measurement, average measurement (2~ 99 times)
positioning method	Stabilizer positioning
Dimension	8171214mm
Weight	About 460g
Battery life	Lithium battery, 6000 cycles in 8 hours	Single charge can be continuously measured 8000 times, 3.7V/3000mAh
Light source lifetime	More than 3 million measurements in 5 years	10 years 1 million times
Display	TFT true color 3.5inch, capacitive touch screen	IPS full color screen, 2.4 inches
Interface	USB	USB, Bluetooth
data storage	500 master standards and 10,000 samples	APP Mass storage
Operating language	Simplified Chinese, English, Traditional Chinese	Simplified Chinese, English
Operating environment	0~ 40 ℃, 0~ 85% RH (no condensation), altitude: less than 2000m
Storage environment	-20~ 50 ℃, 0~ 85% RH (no condensation)
material	plastic
principle	Color measurement of light reflectance.
function	Color measurement, color scheme, color research.

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