SSEYL WR18 Colorimeter Color meter

*We need about 3 business days to prepare it for you and will send it to you by FedEx, UPS or DHL service. It will take about 6 days for you to get it.
* Model:WR-18
*Color Space:CIELAB CIELCH CIEXYZ sRGB
*Color Difference Formula:â–³E*ab â–³E*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:â–³E<0.06
*Table Difference:â–³E<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)
*WorkingTemperatureRange:0℃-40℃（32℉-104℉）
*StorageTemperatureRange:-20℃-50℃（-4℉-122℉）
*Humidity Range:Relative humidity less than 85%,without condensation
*Weight:700g