Repeatability:dE*ab≤0.02
Interstation difference:dE*ab≤0.25
Calibersize:21mm
Non-contactdistance:5mm
1.Productfeatures
Thedual path spectral spectroscopy method for color measurement has fast speed,high accuracy, and good repeatability
Canmeasure multiple color indicators: reflectivity, CIE-Lab, LCh, Luv, XYZ, Yxy,Hunter lab, etc., please refer to the parameters for details
Waterproofand dustproof, protection level IP66
Supportsmultiple communication modes including RS232, RS485, USB, Ethernet port, andanalog signal
UsingLED light sources for longer lifespan
Supportinternal calibration to ensure high stability of the instrument
Equippedwith powerful PC data management software as standard

2.Technicalparameter
| Model | CRX-66 |
| Appearance Color | Silvery |
| Screen | 3.5-inch full color display |
| Languages | English, Simplified Chinese |
| Optical System | |
| Measurement Geometry | 45/0 |
| Viewing Angle | 2°, 10° |
| Spectral Method | Grating |
| Sensor Type | Dual column high-precision CMOS array sensor |
| Lighting Source | Full band balanced LED light source |
| Aperture Size | Measurement: Φ8mm, Lighting: Φ21mm |
| Non-contact Distance | 5mm |
| Performance | |
| Wavelength Range | 400-700nm |
| Wavelength Interval | 10nm |
| Measurement Repeatability | dE*ab ≤ 0.02 |
| Inter-instrument Agreement | dE*ab ≤ 0.25 |
| Display Resolution | 0.01 |
| Reflectance Range | 0-200% |
| Reflectance Resolution | 0.01% |
| Measurement Time | 50ms (single measurement) |
| Measurement Interval | 1s |
| Measurement Capabilities | |
| Measurement Indicators | 27 types |
| Specific Parameters | Spectral reflectance, CIE-Lab, CIE-LCh, HunterLab, CIE-Luv, XYZ, Yxy, RGB, Color difference (ΔEab, ΔEcmc, ΔE94, ΔE00), Whiteness (ASTM E313-00, ASTM E313-73, CIE, ISO2470/R457, AATCC, Hunter, Taube Berger Stensby), Yellowness (ASTM D1925, ASTM E313-00, ASTM E313-73), Black (My, dM), Color fastness to staining, Color fastness, Tint (ASTM E313-00), Color density CMYK (A,T,E,M) |
| Light Sources | |
| Available Illuminants | 37 types (A, B, C, D50, D55, D65, D75, F1-F12, CWF, U30, U35, DLF, NBF, TL83, TL84, ID50, ID65, LED-B1 to B5, LED-BH1, LED-RGB1, LED-V1, LED-V2) |
| Light Source Lifetime | 1 million flashes (10 years) |
| Calibration & Interfaces | |
| Calibration | Visual, Intelligent automatic calibration |
| Accuracy Assurance | Guaranteed first-level measurement qualification |
| Interfaces | USB, RS-485, RS-232, External trigger, Analog signal output, Ethernet |
| Standards Compliance | |
| Compliance | CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7 |
45 ° angle circular lighting/0 ° angle reception
Measure the standard deviation of the whiteboard 30 times at 5-secondintervals after calibrationBCRA series II 12 color palette measurement average