Feature

●WR-18 includes 3 switchable calibers (4mm/8mm/40mm) this version is a high performance precision colorimeter
●Caliber 4mm can apply on small area, cambered and other special surface
●Caliber 8mm is a universal type for many fields.
●Caliber 40mm(optional) can be used for huge, textured, wet and pitting surface.
●It can bring great convenience for the user in the color quality detection on all kinds of measuring material.

Description

This model includes 4mm/8mm/40mm, so most of sample can be measured suitablly.
This model can be regarded as cost-efficient one to control color difference between two colors.
It includes software to connect PC, data can be tranmitted into computer, easy to build standard database.

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 TemperatureRange 0℃-40℃（32℉-104℉）
Storage TemperatureRange -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
Optional Accessories Flour measuring device/Micro printer
Warranty: 1 year