3NH ST50（φ4mm） and 3NH PS2040 compare

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Model selection comparator If you have any questions, please click below Service	3NH ST50（φ4mm） Colorimeter 12800.0 RMB China Detail	3NH PS2040 Spectroscopic Colorimeter 4500.0 RMB China Detail

Model comparison

Type	Portable	Portable
Measurement method	Contact	Contact
Measurement Aperture	F4mm	F4mm
Light source	LED light source	LED light source
Integrating sphere	≤ F40mm	≤ F40mm
Color Repeatability	≤0.03	≤0.03
Aperture Shape	plane curved surface	plane curved surface
software	computer software	computer software
Special features

Parameter comparison

Lighting method	D/8 (diffuse illumination, 8 ° direction reception) SCI/SCE measurement; exclude UV measurement according to CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7	D/8 (diffuse lighting, 8 ° direction reception), SCI/SCE (including specular light/removing specular light), in line with standards CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7
Integrating sphere size	F40mm	F40mm
lighting source	Light spectrum LED light source	Light spectrum LED light source
Spectroscopic method	Plane grating spectroscopy
sensor	Large area silicon photodiode array (dual row 20 groups)	CMOS Dual Spectroscopic Sensors
Measurement Wavelength range	400~700nm	400-700nm
wavelength spacing	10nm
Reflectance Measurement Range	0~200%	0-200%
Measurement caliber	4mm	Two diameter: SAV: Φ4mm/Φ5mm (platform + nozzle measurement diameter)
Light-containing method	Simultaneous testing of SCI/SCE	Simultaneous testing of SCI/SCE
Color space	CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,βxy,Munsell(C/2)	CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,HunterLab,βxy,DIN Lab99
Color difference formula	ΔEab,ΔEuv,ΔE94,ΔEcmc(2:1),ΔEcmc(1:1),ΔE00	ΔEab,ΔEuv,ΔE94,ΔEcmc(2:1),ΔEcmc(1:1),ΔE00, DINΔE99,ΔE(Hunter)
Other chromaticity indicators	Light spectrum reflectance, WI (ASTM E313, CIE/ISO, AATCC, Hunter, TaubeBergerStensby), YI (ASTM D1925, ASTM 313), Isochromatic Spectral Index Mt	Light spectrum reflectance, WI (ASTM E313, CIE/ISO, AATCC, Hunter), YI (ASTM D1925, ASTM 313), monochromatic index Mt, lightfastmess, color fastness, force, occlusion, 555 hue classification, Munsell (C/2) (mobile APP implementation)
Viewing Angle	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),B,U35,NBF,ID50,ID65	D65,A,C,D50,D55,D75,F1,F2 (CWF),F3,F4,F5,F6,F7 (DLF),F8,F9,F10 (TPL5),F11 (TL84),F12 (TL83/U30),U35,NBF,ID50,ID65
display mode	Light spectrum graphs/data, sample chromatic values, color difference values/graphs, pass/fail results, Color simulation, Color bias
Measurement time	About 1.5s	About 1s
Sexual repeability	Chromatic value: MAV/SCI, ΔE * ab within 0.03 (after preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) Spectral reflectance: MAV/SCI, standard deviation within 0.1% (400~700nm: within 0.2%):	Chromatic value: MAV/SCI, standard deviation ΔE * ab within 0.035 (after preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) Spectral reflectance: MAV/SCI, standard deviation within 0.1% (400~700nm: within 0.2%)
Inter-station difference	ΔE * from < 0.2 (MAV / SCI)
display Accuracy	0.01	0.01
Measurement method	Single measurement, average measurement (2~ 99 times)	Single measurement, average measurement (2~ 99 times)
Positioning method	Camera positioning, stabilizer positioning	Stabilizer positioning
size	12976217mm	Length X width X height = 94X68X188mm
Weight	Approx. 600g	270G (without calibration base)
Battery life	Lithium battery, 3.7V, 5000mAh, 8800 times in 8 hours
Lighting source life	More than 1.50 million measurements in 10 years	More than 1.20 million measurements in 10 years
Display	TFT true color 3.5inch, capacitive touch screen	TFT true color 2.8inch, capacitive touch screen
Data Interface	USB, Bluetooth ® 5.0
Store data	1000 master standards, 20,000 samples (one piece of data can include SCI/SCE at the same time), APP/PC Mass storage	500 master standards, 5000 samples (one piece of data can include SCI/SCE at the same time), PC Mass storage
Software Support	Android, IOS, Windows, WeChat Mini Program, Hongmeng	Windows
Operating language	Simplified Chinese, English, Traditional Chinese
Operating temperature range	0~40 ℃, 0~85% RH (no condensation), altitude: less than 2000m	0~40 ℃, 0~85% RH (no condensation), altitude: less than 2000m
Storage temperature range	-20~50 ℃, 0~85% RH (no condensation)	-20~50 ℃, 0~85% RH (no condensation)
Optional accessories	Micro printer, powder test box	Micro printer, powder test box
Observation light source 2	LED-B1, LED-B2, LED-B3, LED-B4, LED-B5, LED-BH1, LED-RGB1, LED-V1, LED-V2, LED-C2, LED-C3, LED-C5, customizable light source (41 kinds of light sources in total, partly realized through the host computer/APP)
Other chromaticity metrics 2	Dip lightfastmess, color fastness, force (dyestuff strength, tinctorial strength), cover 8 degrees glossiness, 555 hue classification,
Other chromaticity metrics 3	Blackness (My, dM), CMYK (A, T, E, M), Tint, Color Density, Munsell (some functions are realized through the host computer)

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