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Precision Colorimeter DH-WF28

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DH-WF28 is developed according to the measuring requirements on different products . And gain many optimal achievements with cost performance. It can be applicable in paint, printing, inks, dyeing, spray ,chemicals, plastics, film, pigments, toys, food medicine and others for color quality control, color analysis, sample testing, production line testing.

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introduction:

DH-WF28 is developed according to the measuring requirements on different products .

And gain many optimal achievements with cost performance. It can be applicable in paint, printing, inks, dyeing, spray ,chemicals, plastics, film, pigments, toys, food medicine and others for color quality control, color analysis, sample testing, production line testing.

Specification:

Model

  DH-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

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

DongGuan HongTuo Instrument Co.,Ltd

Tel:+86-0769-23181250       Fax:+86-0769-23181253

Mob/Whatsapp/Wechat:+8613267004347 Email:Julie.z@quarrz.com

Add:No2.,XinYa Road,DaLingYa Village,DaoJiao,DongGuan,China.

Branch:

Shenzhen DahoMeter Instrument Co.,Ltd

Phone:-86-0755-84820994     Fax:+86-0755-84820994 

Add:No.104 XiangQian Road,LongGang Street,LongGang,Shenzhen,China

HangZhou JinMai Instrument Co.,Ltd 

Phone:+86-0571-88035285     Fax:+86-0571-88035229

Add:HangZhou Economy&Technology Developing Area.HangZhou,China

 

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Message

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