| Product model | DS-200 | DS-210 | DS-220 | 
| Measurement structure* | D/8,SCI | ||
| Measurement repeatability** | ΔE*ab≤ 0.03 | ||
| Display accuracy | 0.01 | ||
| Measuring aperture | 
 
					There are two types of stable type and smart type:
				 
					Φ6mm,▽6mm
				 | 
 
					There are four types of stable type and smart type:
				 
					Φ11mm,Φ6mm
				 
					▽11mm,▽6mm
				 | 
 
					There are 6 stable and smart types:
				 
					Φ11mm,Φ6mm,Φ3mm
				 
					▽11mm,▽6mm,▽3mm
				 | 
| Measurement index | Spectral reflectance,CIE-Lab,CIE-LCh,Hunter Lн, ан, bн,CIE-Luv,XYZ,Yxy,RGB,Chromatic Aberration(ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00), 
					 
					Whiteness(ASTM E313-00,ASTM E313-73,CIE,ISO2470/R457,AATCC,Hunter,Taube Berger Stensby),Yellowness(ASTM D1925, 
					ASTM E313-00,ASTM E313-73),Blackness(My,dM),Color fastness, Color fastness,Tint(ASTM E313-00), Colour densityCMYK(A,T,E,M),Isochromatic index Milm, Munsell, covering power, force (dye strength, coloring power) | ||
| Light source condition | 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,ID50,ID65,LED-B1,LED-B2,LED-B3,LED-B4,LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2 | ||
| Lighting source | All-band equalizationLED light source | All-band equalizationLED light source +UV | |
| Measurement and observation mode | Visual | Camera positioning | |
| Calibrate | Manual calibration | Intelligent automatic calibration | |
| Software support | Andriod,iOS,Windows,Wechat mini program | ||
| Accuracy guarantee | Assurance of metrology | Ensure the first level of measurement | |
| Field Angle | 2°,10° | ||
| Integrating sphere diameter | 40mm | ||
| Meet the standard | CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 | ||
| Spectroscopic method | Nano integrated spectral device | ||
| Inductor | Silicon photodiode array Double16 groups | ||
| Wavelength interval | 10nm | ||
| Wavelength range | 400-700nm | ||
| Reflectance measurement range | 0-200% | ||
| Reflectance resolution | 0.01% | ||
| Measurement mode | Single measurement, average measurement(2~99 times) | ||
| Measuring time | About1s | ||
| Port | USB,Bluetooth | ||
| Screen | IPS full color screen, 2.4 inches | ||
| Battery capacity | Continuous measurement on a single charge8000 times, 3.7V/3000mAh | ||
| Light source lifetime | 1 million times in 10 years | ||
| Language | Simplified Chinese, English | ||
| Store | Instrument: standard sample100 pieces, 10000 samples; APP mass storage | ||
* Diffuse illumination /8° direction reception, including specular reflected light
** The whiteboard is calibrated to measure 30 standard deviations at 5-second intervals
	
 
Functional model list
	
	 
	 
						Model number 
					 
						DS-200 
					 
						DS-210 
					 
						DS-220 
					 
						Measurement condition 
					 
						SCI
					 
						SCI
					 
						Repeatability 
					 
						≤ 0.03
					 
						≤ 0.03
					 
						≤ 0.03
					 
						Caliber 
					 
						Two
					 
						Four
					 
						Six
					 
						AboutUV light source 
					 
						×
					 
						×
					 
						√
					 
						Camera function 
					 
						×
					 
						√
					 
						√
					 
						√
					 
						√
					 
						PC software 
					 
						√
					 
						√
					 
						√
					
		
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					SCI
				 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					√
				 
			
				 
			
					CellphoneAPP 
				 
				
					 
				
					 
				
					 
			
				 
		
	
					 
				
					 
				
					 
				
					 
			
 
 
             
										 
										 
										 
										









 
                         
                         
                         
                        