paper brightness test meter/whiteness tester
1.reasonable price and goods in stock
2.fast delivery
3.digital display
Port: qingdao or beijing
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 100 Set/Sets per Month
Payment Terms: L/C,T/T,cash
Contact SupplierPackaging Detail: plywood ctns packing
Delivery Detail: two weeks after order confimed
paper brightness test meter / whiteness tester
1.reasonable price and goods in stock
2.fast delivery
3.digital display
brightness test meter is widely applied in papermaking, fabric, printing, plastic, ceramic and porcelain enamel, construction material, chemical industry, salt making and other testing department. It is used to test the whiteness, yellowness, color and chromatism of specimen,as well as transparency, opacity, light scattering coefficient and light absorption coefficient of paper.
Characters
Reference can be practicality or data; The meter can maximum store ten references’ information; it can do test many times and give series of arithmetic measuring result; Digital display and the result can be printed out; The testing data will be stored while powering off for a long time.
Technical data
1.It simulates D65 lighting engineering and adopts CIE1964 complementary color system and CIE1976(L*a*b*)color space chromatism formula.
2.It adopts d/o lighting observing geometry terms (ISO2469,ISO2470,ISO2471). The diffuse diameter is 150mm and the test hole diameter is 25mm. It uses light absorber to eliminate the influence caused by the specimen’s mirror reflecting light.
5.Specimen dimension:test area>=Φ30mm,thickness<=40mm.
6.Power:170~250V,50Hz,0.3A.
7.Test condition:temperature 10~30°C,relative humidity<=85%.
8. Dimension and net weight: 345(L)mm×260(W)mm×425(H)mm, 20kg
for more information, pls contact me,ketty,13153144576 or 86-531-85761369
or view our web http://www.drktest.com
jinan drick instruments co.,ltd