WF Series Precise Colorimeter

  • WF28-8(entry level,no software)
  • WF28-8(entry level,no software)
  • WF28-8(entry level,no software)
WF28-8(entry level,no software)WF28-8(entry level,no software)WF28-8(entry level,no software)

WF28-8(entry level,no software)

  • 1. WF28 only have one measuring light source (D65)
  • 2. two kinds of color modes (CIE1976LAB, CIELCH)
  • 3. one color difference formula (△ E * ab)
  • 4. a universal measuring caliber (8MM)
  • Product description: WF28 colorimeter with competitive price, is easy to operate, easy to understand, affordable and so on.
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Product Features

1. Portable

Structure Design in line with Ergonomics,and easy-to-use Operation.English operating system

2. Stable

The excellent stability E*ab 0.07

3. Precision

Precison measurement performance with core technological competence.

4. Using High Capacity Li-ion Battery

Li-ion battery will save cost and charge to ensure the stability of long time measureme

5. Large Data Storage,

Saving more than10000 data.

6.More Function Expansion

Micro printer.

7. Innovative Technologies

Core technological configuration with a number of innovative technologies.

Self calibrate,Direct positioning,Multifunctional testing accessories,Fastest to 0.5s,etc




Model WF28
Display Mode CIELAB、CIELCH
Color Difference Formula △E*ab
Illumination Condition CIE Recommendation:8/d
Light Source LED blue excitation
Sensor Photodiode array
Measurement Caliber φ8mm
Measurement Condition Observer:CIE 10° Standard observer
Light source: D65
Contain light way:SCI SCE
Measurement Range L: 0 to 100
Repeated Accuracy △E<0.07(take the deviation average after 30 times measuring the whiteboard)
Table Difference △E<0.2
Measurement Interval 0.5 Sec.
Storage Capacity Type sample data : 100 with testing sample data: 200
Language Patterns Simplified Chinese/English
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 RS-232 (115200bps)- connected with micro printer
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
Size of Exterior Package 400*240*340mm
Standard Accessories 3000mAH Li-ion battery/AC adapter/User manual/Warranty card
Optional Accessories Flour measuring device/Liquid measuring device/Micro printer