TestHelper Colorimeter,8mm Portable Digital Colorimeter, Color Meter ,Color Analyzer

Portable Colorimeter WR10 developed according to the measuring requirements on different products and gain many optimal achievements with high cost performance.
The most convenient colorimeter: automatic correction when starting up (national patent) Environmental, low energy consumption instrument, high capacity lithium battery

Model WR-10
Color Space CIELAB
Color Difference Formula â–³E*ab
Measurement Caliber φ8mm
Illumination Condition CIE Recommendation：8/d
Light Source D65
Sensor Photodiode array
Observer CIE 10° Standard observer
Measurement Range L: 0 to 100
Repeated Accuracy â–³E<0.08
Table Difference â–³E<0.2
Measurement Interval 1 Sec.
Storage Capacity Type sample data : 100 groups with testing sample data: 100 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