Paper Brightness Tester

  • Model NO.: PN-48B
  • Control: Computer Control
  • Power Source: AC220V
  • Video of Youtube: HTTP://Youtu.Be/Cauz8ew5hhg
  • Transport Package: Wood Case, Free-Fumigation
  • Origin: Hangzhou, Zhejiang
  • Type: Material Testing Machine
  • Weight: 0-100Kg
  • Standards: ISO 2469, ISO 2470, ISO 2471
  • Trademark: PNSHAR
  • Specification: ISO
  • HS Code: 90248000
1. INTRODUCTION:
This is paper brightness tester.
The brightness meter is mainly used to test the whiteness of diversified objects such as paper and board, pulps and chemical fiber, textile, plastic, ceramic, enamel, fecula, salt, white cerement, porcelain clay and French chalk, etc. It can also be used to test the optical performance of sheet materials, for example, opacity test.
2. APPLICATIONS:
Paper, Board, Pulps, Chemical fiber, Textile, Plastic, Ceramic, Enamel, Fecula, Salt, White cerement, Porcelain clay and French chalk etc.
3. STANDARDS:
ISO 2469, ISO 2470, ISO 2471, GB/T 7933, GB/T 7974, GB/T 8940.2, GB/T 1840, GB/T 2913, GB/T 13025.2, GB/T, 1543, ISO 2471, GB/T 10339, GB/T 5950 etc.
4. FEATURES:
1). Measure the Blue Reflectance Factor (R457) of samples. Blue Reflectance Factor is so called "Blue Whiteness" or "ISO Brightness".
2). Analyze the sample to find out whether it contains any fluorescent brightener. If so, measure the fluorescent whiteness further, namely whitening rate.
3). Measure the opacity, transparency, light scattering coefficient and light absorbing coefficient.
NO. ITEM SPECIFICATION
1 This instrument complies with GB3978-83; Standard illuminator and illuminating--viewing conditions.
2 Simulate D65 illuminator to illuminate. Adopt d/o illuminating--viewing geometrical coanditions. Diameter of the diffusion sphere is 150mm and diameter of the testing hole is 25mm.
3 Light absorber is provided to eliminate the effect of specular reflection. Peak wavelength of spectral power distribution of R457 whiteness optical system is 457nm and its half-width is 44nm.
4 Measure and display the whiteness, Fluorescent whiteness (whitening rate) and opacity (%) etc. digitally.
5 Indication error: 0.50%
6 Sample size: Test plate diameter should not be less than 30mm while sample thickness should not exceed 40mm.
7 Power supply: 160V-260V, 50Hz, 0.3A
8 Measure time: 3s
9 Working condition: Temp.0-40oC, relative humidity<85%.
10 Size and weight: L×W×H=365×260×425mm, 11kg

Paper Brightness Tester
Paper Brightness Tester
Paper Brightness Tester

Pour Over Coffee Kettle

Pour Over Coffee Kettle


The prefect coffeeware for you to enjoy the handmade coffee-pour over coffee kettle. Select different capacity ,different function items or different color .We can provide the excellent OEM product for you to help you win the market .

For the pour over coffee kettle, some items can add the build-in thermometer ,change the material of the handle, require the color painting finishing ,we will try the best to provide the customized product. Or recommend the suitable one to you.

Any question or want to know more about it, please don`t hesitate to contact me .


Description of Pour Over Coffee Kettle

Size : 0.25L/0.35L/0.65L/1L/1.2L

Material: Body: SS304

Lid and Handle: SS304/wood/PP

Color :customized

Finishing: Satin polishing ,Mirror Polishing ,Color painting, Teflon painting

Logo: Laser logo, Etching logo, Silk printing logo, Embossed logo, Decal logo

MOQ : 2000 PCS

Packaging : White box, Mail box or Customized package

Sample Time : 7~10 days

Lead Time :60 days after have the deposit

Payment: T/T ,L/C or others

Payment term: 30% deposit before production and 70 % balance against the copy B/L

Pour Over Coffee Kettleteflon painting pour over coffee kettlepour over coffee kettle

FAQ:


1:How can I get the sample?

We can provide the sample for customers to check the quality.

Please kindly provide the delivery info for calculate the sample cost. If you have DHL /TNT/UPS/FEDEX account, please also kindly provide it to us.

You can do the payment of sample via T/T and PayPal.


2:How about the sample time?

Usually the sample time is 7~10 days after have the sample cost.


3:How long will it take for mass production?

Usually 45~60 days after have the deposit.


4:Can we have our logo or company name to be printed on your products or the package?

Welcome OEM.


5:what certificate can you provide?

CE,CB,GS,FDA,LFGB,ROHS are available here.


6:How can we get your monthly new products announcement?

Please join our mailing lists.

Electric Kettle,Whistling Kettle,Pour Over Kettle,Gooseneck Tea Kettle

Jiangmen Wellway Houseware Co.,Ltd , https://www.jmwellway.com