CR7 CR8 CR9 Color Reader Meter Comparasion
Here it is a specification for model CR7 CR8 CR9 Color Reader Meter Comparasion, and we hope this can help you to choose the right model you want. They are portable spectrophotometer with a good price.
| Model | CR7 (Basic) | CR8 (Professional) | CR9 (Advanced) |
| Optical geometry | D/8 (diffuse illumination, 8° direction reception) | ||
| SCI measurement | SCI/SCE measurement | ||
| Comply with standard CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7 | |||
| Characteristics | Single measurement aperture for accurate color difference control in plastic and electronic, paint and ink, textile and garment printing and dyeing, printing, ceramics and other industries | Customized single measurement aperture for accurate color difference control in plastic and electronic, paint and ink, textile and garment printing and dyeing, printing, ceramics and other industries | Dual measurement aperture, wider adaptability; used for accurate color measurement and quality control in plastic and electronic, paint and ink, textile and garment printing and dyeing, printing, ceramics and other industries |
| Integrating sphere size | Φ40mm | ||
| Light source | Combined full-spectrum LED light source | Combined full-spectrum LED light source, UV light source | |
| Spectroscopic method | Planar grating | ||
| Sensor | Silicon photodiode arrays (dual row 24 groups) | Silicon photodiode arrays (dual row 32 groups) | |
| Wavelength range | 400~700nm | ||
| Wavelength interval | / | 10nm | |
| Semiband Bandwidth | 10nm | ||
| Measurement range | L:0~100 | L:0~120 | |
| Reflectivity: can test the reflectance at a specific wavelength specified by the user (default 550nm) | Reflectivity: the instrument can test the reflectivity at 3 specific wavelengths specified by the user (default 440nm, 550nm, 600nm), APP can realize the full-band wavelength display | Reflectivity: 0~200% | |
| Measurement aperture | Single aperture：Φ8mm | Single aperture: Φ8mm ( Φ4mm optional) | Dual apertures：Φ8mm、Φ4mm |
| Focusing method | Fixed Focus | Optical Focus | |
| Specular component | SCI | SCI&SCE | |
| Color space | CIE LAB,XYZ,Yxy,LCh | CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,βxy,DIN Lab9,DIN Lab99 Munsell(C/2) | |
| Color difference formula | ΔE*ab, ΔE*00 | ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00, DINΔE99 | |
| Other colorimetric indexs | / | Multiple colorimetric indexs are realized through APP | WI(ASTM E313, CIE/ISO,AATCC,Hunter). |
| YI(ASTM D1925, ASTM 313), | |||
| Metamerism index Mt | |||
| staining fastness,color fastness,strength, opacity,color card search | |||
| Observer angle | 10° | 2°/10° | |
| Illuminant | D65,A,F2(CWF) | D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF),F8,F9,F10(TPL5),F11(TL84),F12(TL83/U30) | |
| Displayed data | Reflectivity(at 1 specific wavelengths specified by the user)chromaticity value, color difference value/graph, pass/fail result, color simulation, color offset | Reflectivity(at 3 specific wavelengths specified by the user)chromaticity value, color difference value/graph, pass/fail result, color simulation, color offset | Spectrogram/data, chromaticity value, color difference value/graph, pass/fail result, color simulation, color offset |
| Display Accuracy | 0.1 | 0.01 | |
| Measurement time | Approx. 1.5s | Approx. 1.5s (Measure SCI & SCE about 3.2s) | |
| Repeatability | Chromaticity value: MAV/SCI, ΔE*ab within 0.1 (When a white calibration plate is measured 30 times at 5 second intervals after white calibration) | Chromaticity value: MAV/SCI, ΔE*ab within 0.04 (When a white calibration plate is measured 30 times at 5 second intervals after white calibration) | Chromaticity value: MAV/SCI, ΔE*ab within 0.03 (When a white calibration plate is measured 30 times at 5 second intervals after white calibration) |
| Inter-instrument error | MAV/SCI, within ΔE*ab 0.4(Average for 12 BCRA Series II color tiles) | MAV/SCI, within ΔE*ab 0.35(Average for 12 BCRA Series II color tiles) | MAV/SCI, within ΔE*ab 0.3 (Average for 12 BCRA Series II color tiles) |
| Measurement method | Single measurement, average measurement (2~99 times) | ||
| Locating method | Stabilizer locating | Camera locating,stabilizer locating | |
| Size | LxWxH=81X71X214mm | ||
| Weight | About 460g | ||
| Battery power | Lithium battery, 6000 times in 8 hours | ||
| Illuminant life span | 5 years, more than 3 million times measurements | ||
| Display | TFT true color 3.5inch, capacitive touch screen | ||
| Data port | USB is for charging only, does not support quality control software | USB, Bluetooth® 5.0 | |
| Data storage | 500 standard samples, 1,0000 samples | 500 standard samples, 1,0000 samples , APP mass storage | 1000 standard samples, 30,000 samples (a piece of data can include SCI/SCE at the same time), APP mass storage |
| Language | Simplified Chinese, English, Traditional Chinese | ||
| Operating temperature range | 0~40℃, 0~85%RH (no condensation), altitude< 2000m | ||
| Storage temperature range | -20~50℃, 0~85%RH (no condensation) | ||
| Standard Accessories | Power adapter, data cable, manual, black and white calibration box, protective cover, wrist strap, single aperture: Ø8mm platform aperture | Power adapter, data cable, manual, SQCX quality management software (official website download), black and white calibration box, protective cover, wrist strap, single aperture: Ø8mm (optional Ø4mm) platform aperture, MOBCCS APP (official website download) | Power adapter, data cable, manual, SQCX quality management software (official website download), black and white calibration box, protective cover, wrist strap, dual aperture: Ø8mm + Ø4mm platform aperture, MOBCCS APP (official website download) |
| Optional Accessories | USB micro printer, powder test box,holder base | USB micro printer, powder test box, Bluetooth micro printer,holder base | |
| Notes. | Technical parameters are for reference only, subject to the actual sales of products | ||