Product Model  | CR4505 (Advanced)  | CR4501(Basic version)  | 
Geometry  | 45/0(45 ring-shaped illumination, vertical viewing); Comply with CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7,GB 2893、GB/T 18833  |  | 
Features  | CR4505:Advanced version CR4501: Basic Version; spectrophotometer with universal Φ8 measuring aperture. Color Reader is used for color difference quality control in plastic electronics, paint and coating, textile and garment printing and dyeing,ceramics and other industries; Easily put it in your pocket, carry it with you  |  | 
Lighting source  | Full spectrum LED light source  |  | 
Spectroscopic methods  | Light filter splitting  |  | 
Sensors  | CMOS dual optical path sensor  |  | 
Measurement wavelength range  | 400~700nm  |  | 
Wavelength interval  | 10nm  |  | 
Measure the diameter  | Φ8mm  |  | 
Color space  | CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,HunterLab,βxy,DIN Lab99  | CIE LAB,LCh  | 
The color difference formula  | ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00, DINΔE99,ΔE(Hunter)  | ΔE*ab  | 
Other chromaticity indexes  | Spectral reflectance, WI(ASTM E313,CIE/ISO,AATCC,Hunter),  | /  | 
 | YI(ASTM D1925,ASTM 313),  |  | 
 | Metamerism Index Mt, Color fastness, color strength, and Opacity, 555 color classification, Munsell(C/2) (implemented by mobile APP)  |  | 
Angle of observer  | 2/10°  | 10°  | 
Illumination  | 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(Mobile APP implementation)  | D65  | 
Display  | Sample chromaticity value, color difference value, pass/fail result, color simulation, color deviation, reflectance (partly through mobile APP)  | /  | 
Measuring time  | about 1S  |  | 
Inter-instrument Error  | ΔE*00<0.4 (BCRA II series 12 color bricks measured average)  | ΔE*00<0.5(BCRA II series 12 color bricks measured average)  | 
Stability of measurement  | Chromaticity value: ΔE*ab 0.05(After preheating and correction, the average value of the whiteboard is measured for 30 times at an interval of 5s)  | Chromaticity value: ΔE*ab 0.1(After preheating and correction, the average value of the whiteboard is measured for 30 times at an interval of 5s)  | 
Multi-function smart button  | The built-in "smart button" of the instrument can independently complete the measurement function setting or test data review.  | /  | 
Measurement requirements  | Pass National Metrology  | /  | 
Display precision  | 0.01  |  | 
Size  | Ø30X100mm  |  | 
Weight  | About 88g  |  | 
Battery  | Lithium battery, can do tests continuously for 12000 times in a single full charge  |  | 
Light source lifespan  | 5-years more than 3 million times measurements  |  | 
Display  | 1.14inch-IPS Color LCD  |  | 
Interface  | Type-C USB; Bluetooth 5.0; Buttons  | Type C USB, bluetooth  | 
 Store the data  | Standards: 10pcs, Samples: 100pcs. Mass storage can be expanded through mobile APP  | The device has no storage function and can be stored through the mobile APP  | 
Software support  | Andriod,IOS,Windows,Wechat small program,Hong meng, color cloud.  |  | 
Language  | Chinese,English  |  | 
Operating temperature range  | 0~40℃,0~85%RH(No condensation),Altitude:lower than 2000m  |  | 
Temperature range  | -20~50℃,0~85%RH(No condensation)  |  | 
Standard accessories  | Data line,manual,calibration box SQCX quality management software,Color matching cloud Wechat applet,MOBCCS APP(download from the official website)  |  | 
Optional Accessories  | Mini printer  |  | 
Note:  | Technical parameters are for reference only, subject to actual instruments.  |  |