Product Application: The whiteness tester is a special instrument for measuring the whiteness of objects. It is widely used for whiteness measurement of paper and paperboard, textile printing and dyeing, paints and coatings, chemical building materials, plastic products, cement, calcium carbonate powder, ceramics, enamel, china clay, talcum powder, starch, flour, salt, detergents, cosmetics and other objects.
Parameter Item
Technical Specification
Power Supply
AC220V±10%, 50HZ
Zero Drift
≤0.1%
Indication Drift
≤0.1%
Indication Error
≤0.5%
Repeatability Error
≤0.1%
Specular Reflection Error
≤0.1%
Sample Size
Test plane not less than Φ30mm, thickness no more than 40 mm
