Display Mode | CIELAB, CIELCH, CIEXYZ, CIELUV, HunterLAB, sRGB |
Color Difference Formula | Delta E*ab, Delta ECMC, DeltaEISO, DeltaECIE94, DeltaEFCMⅡ, DeltaELuv, DeltaEhunter, DeltaEsRGB |
Yellowness and Whiteness | Ganci whiteness, ISO brightness, YI yellowness |
Illumination Condition | CIE Recommendation: 8/d |
Light Source | LED blue excitation |
Sensor | Photodiode array |
Measuring Aperture | φ16mm |
Measurement Condition | Observer:CIE 10 Degree Standard observer Light source: A C D50 D65 F2(CWF) F7 F11(TL84) F12(U30) Contain light way: SCI SCE |
Measurement Range | L: 0 to 100 |
Repeated Accuracy | Delta E<0.03 (take the deviation average after 30 times measuring the whiteboard) |
Table Difference | Delta E<0.2 |
Measurement Interval | 0.5 Sec. |
Average Measuring Function | Average measuring frequency: 1-32 times |
Color Simulation Function | yes |
Storage Capacity | Type sample data : 100 with testing sample data: 20000 Whiteness/yellowness data: 200 |
Language Patterns | English/Simplified Chinese/Traditional Chinese |
Quality Control Software | <Color-Analysis System> software |
Battery Charging Time | 8 hrs |
Battery | Li-ion battery, 5000 times Measurement |
Lifetime of Bulb | 5 years more than 1.6 million measurements |
Display Screen | TFT true color 2.8inch@(16:9) Resolution ratio:400x240 |
Interface of External | USB2.0 (USB-B)- data communication with <color analysis system>software RS-232 (115200bps)- connected with micro printer |
Working Temperature Range | 0-40 Degree(32℉-104℉) |
Storage Temperature Range | -20- 50 Degree(-4℉-122℉) |
Humidity Range | Relative humidity less than 85%,without condensation |
Weight | 700g |
Size | 199*68*90mm |
Size of Exterior Package | 400*240*340mm |
Standard Accessories | Standard whiteboard/Standard black cavity/3000mAH Li-ion battery/AC adapter/USB Data line/CD<Color analysis software>/User manual/Warranty card |
Optional Accessories | Flour measuring device/Liquid measuring device/Micro printer |
Rok International Industry Co.,Limited is one of leading manufacturers of measuring tools in China, specialized in developing Hi-Tech and new products. Our products enjoy tremendous popularity among professional users. We supply 50,000 pcs tools monthly, 80% of which are exported to North America, Europe, Southe Asia, and Australia.
For10 yearsRok International Industry
has led the way with innovative products and services to the measuring tools, measuring instruments, machine tools and hand tools.
Our products list includes digital indicatores, digital micro indicator,digital calipers, protractor, measuring wheel, thickness gauges, scale unit, welding gauges,tyre gauges, bore gaues We intruduce the technology from branded companies and OEM for them. and our products have passed test in many countries.
Most recently we have expanded our range to include our tools to machine, automobile, survey, construction.