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Model | WR-18 |
Color Space | CIELAB CIELCH CIEXYZ sRGB |
Color Difference Formula | △E*ab △E*LCH |
Aperture | Φ4mm/φ8mm φ40mm (Optional) |
Illumination Condition | CIE Recommendation:8/d |
Light Source | D65 A F(CWF) |
Sensor | Photodiode array |
Observer | CIE 10° Standard observer |
Measurement Range | L: 0 to 100 |
Repeated Accuracy | △E<0.06 |
Table Difference | △E<0.2 |
Measurement Interval | 0.5 Sec. |
Storage Capacity | Type sample data : 100 groups with testing sample data: 200 groups |
Lifetime of Bulb | 5 years more than 1.6 million measurements |
Display Screen | TFT true color 2.8inch@(16:9) |
Language | English/Simplified Chinese |
Interface of External | USB2.0 (USB-B) RS-232 (115200bps) |
Working Temperature | 0℃-40℃(32℉-104℉) |
Storage Temperature | -20℃-50℃(-4℉-122℉) |
Humidity Range | Relative humidity less than 85%,without condensation |
Weight | 700g |
Size | 199*68*90mm |
Battery Charging Time | 8 hrs |
Battery | Li-ion battery, 5000 times Measurement |
Standard Accessories | AC adapter/ 3000mAH Li-ion battery/User manual/Warranty card/USB data line/Color-analysis software/White board |
Optional Accessories | Flour measuring device/Micro printer/liquid, powder, pulp accessory |