Paper Whiteness Tester

 

Equipment summary::

This machine is widely applied in paper and cardboard, pulp, cotton and fabric, plastic, ceramic and porcelain enamel, amylum, construction material, chemical industry, salt making and other testing department that need to test whiteness, yellowness, color and chromatism, as well as transparency, opacity, light scattering coefficient and light absorption coefficient of paper.

Machine Function:

1. Test the color and color difference of reflective objects.

2. Test ISO brightness (Blu-ray brightness R457), as well as the degree of fluorescent whitening of fluorescent whitening materials.

3. Test CIE whiteness (W10 Gantz brightness and color cast value TW10).

4. Test Whiteness of ceramic

5. Test Non-metallic mineral products and construction materials whiteness.

6. Test Measurement System Lab Hunt and Hunt (L*a*b) whiteness.

7. Test yellowness YI

8. Test non-transparency, transparency, light scattering coefficient and light absorption.

9. Test ink absorption value.

 

Technical parameter:

1. zero drift: ≤ 0.1 %;

2. indication drift: ≤ 0.1 %;

3. indication error: ≤ 0.5 %;

4. repeatability error: ≤ 0.1 %;

5. specula reflection error: ≤ 0.1 %;

6. sample size: the test plane not less than φ30mm, the thickness of no more than 40 samples

7. Power: AC 220V ± 10%, 50HZ, 0.4A.

8. work environment: Temperature 0 ~ 40 °C, relative humidity of not more than 85%

9. Weight: 18 kg

 

 

1.After an order is placed, when will you send to us?
Generally about 10 days, If we have it on stock, we can arrange shipment within 3 days. 

2.What about the warranty with after - sales services?
12 months warranty. Besides, we can help you to repair your problem controller freely.

 
3.What about the services and product' quality?

Our products are widely recognized and trusted by users.All the products meet with: ISO, ASTM, AATCC, BS, EN, DIN, JIS and other requireable standards.

if you have any question, pls contact us directly.

 

Mob: 0086-13712874307
wechat/whatsapp:008613712874307

skype:Peter.liu560