Techinical Parameters
Model | WR-18 |
Color Space | CIELAB CIELCH CIEXYZ sRGB |
Color Difference Formula | E*ab E*LCH |
Measurement Caliber | Φ40mm/φ8mm/φ4mm Alternative |
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 Range | 0℃-40℃(32℉-104℉) |
Storage Temperature Range | -20℃-50℃(-4℉-122℉) |
Humidity Range | Relative humidity less than 85%,without condensation |
Weight | 700g |
Size | 199*68*90mm |
Package Size | 400*240*340mm |
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 |
Optional Accessories | Flour measuring device/Micro printer |
Dear customer,
We ,Xi’an Yima Opto-electrical Technology Com.,Ltd. is an integrated economic entity of R&D,manufacturing and trading with over 20 years of history .
Our business scope covers various fields such as biochemical analysis,environmental protection,industrial testing, bioscience,medical apparatus and instruments,internet technology and some frontier science.
Through a long-time development,we own a national resources system of various professional talents , abundant supply for various components &parts and special materials, full producing &processing equipments , strong Technological standardization and a complete quality assurance system.
If you need OEM or ODM in manufacturing ,scientific research , market development and or you want to build your own brand in your country, it’s our honor to cooperate with you.In this way ,we have developed many products for our customers from the USA, Europe and South Africa and got good feedback on Alibaba
We firmly believe that science and technology is no boundaries
Our mission is to make every effort to contribute to all humanity.