WF30 4mm Digital Color Meter Colorimeter

WF30 Precise Colorimeter

Model Number

WF30

Display mode

 CIELAB,CIELCH

Color difference formula

ΔE *ab

Illumination Condition

 CIE Recommendation:8/d

Light Source

The LED blue light excitation

Sensor

Photodiode array

Measuring Aperture

Φ4mm

Measuring Condition

 Observer:CIE 10° Standard observer    Light source: D65 D50 F11 (TL84)

  Contain light way:SCI SCE

Measuring Range

L:0-100

Repeated Accuracy

 ΔE<0.05(take the deviation average after 30 times measuring the whiteboard)

Table Difference

 ΔE <0.2

Measurement Time

0.5 second

Storage Capacity

100 standard samples and 20000 test sample

Battery Power supply

Li-ion battery, 5000 times Measurement

Lifetime of Bulb

5years more than 160 million measuring

Display screen

TFT true color 2.8inch@(16:9)  Resolution ratio:400x240

Interface of External

USB2.0 (USB-B)-DATA communication with "color analysis system" software

RS-232 (115200bps)- connected with micro printer

Working Temperature Range

0°C-40°C (32°F-104°F)

Storage Temperature Range

-20°C-50°C (-4°F-122°F)

Humidity Range

 Relative humidity less than 85%,without condensation

Net Weight

700g

Dimension

199x68x90mm

Demension after package

400x240x340mm

Standard Accessory

3000mAH Li-ion battery/AC adapter/User manual/Warranty card

Optional Accessory

 Flour measuring device/Liquid measuring device/Micro printer