Henan Zonghai Plastic Industry Co., Ltd. , https://www.hnzonghai.com
For example:
20mm diameter rod plastic product color detection;
Senior glass surface color detection;
Ceramic device with convex, concave security facilities;
The above products color detection in WF32 version of the 4mm help, easily, quickly.
Model
 WF32
Display Mode
 CIELAB\CIELCH\CIEXYZ\CIELUV\HunterLAB\sRGB
Color Difference Formula
 DeltaE * ab\DeltaECMC\DeltaEISO\DeltaECIE94\DeltaEFCMII\DeltaELuv\DeltaEhunter\DeltaEsRGB
Yellowness and Whiteness
 Ganci whiteness\ ISO brightness\ YI yellowness
Illumination Condition
 CIE Recommendation:8/d
Light Source
 LED blue excitation
Sensor
 Photodiode array
Measurement Caliber
 φ4mm/φ8mm/φ16mm Alternative
Measurement Condition
 Observer:CIE 10° Standard observer
 Light source:A C D50 D65 F2(CWF) F7 F11(TL84) F12(U30)
 Contain light way:SCI SCE
Measurement Range
 L: 0 to 100
Repeated Accuracy
 DeltaE<0.03 (take the deviation average after 30 times measuring the whiteboard)
Table Difference
 DeltaE<0.2
Measurement Interval
 0.5 Sec.
Average Measuring Function
 Average measuring frequency: 1-32 times
Color Simulation Function
 yes
Storage Capacity
 Type sample data : 100 with testing sample data: 20000
 Whiteness/yellowness data: 200
Language Patterns
 English/Simplified Chinese/Traditional Chinese
Quality Control Software
 software
Battery Charging Time
 8 hrs
Battery
 Li-ion battery, 5000 times Measurement
Lifetime of Bulb
 5 years more than 1.6 million measurements
Display Screen
 TFT true color 2.8inch@(16:9) Resolution ratio:400x240
Interface of External
 USB2.0 (USB-B)- data communication with software                     RS-232 (115200bps)- connected with micro printer
Working Temperature Range
 0 degree-40 degree(32 fahrenheit -104 fahrenheit )
Storage Temperature Range
 -20 degree-50 degree(-4 fahrenheit -122 fahrenheit )
Humidity Range
 Relative humidity less than 85%,without condensation
Weight
 700g
Size
 199*68*90mm
Size of Exterior Package
 400*240*340mm
Standard Accessories
 Standard whiteboard/Standard black cavity/3000mAH Li-ion battery/AC adapter/USB Data line/CD /User manual/Warranty card
Optional Accessories
 Flour measuring device/Liquid measuring device/Micro printer
WF32 color difference meter caliber 4mm version is a specially designed, high performance precision colorimeter is especially suitable for small area, such as the special surface measurement. In the color quality detection of small devices, small parts, special type of arc to bring great convenience for the user.