Portable Whiteness Tester is applicable in measuring the whiteness of the textile printing and dyeing, paint and coatings, chemical building materials, paper, cardboard, plastic products, white cement, ceramic, enamel, porcelain clay, talc, starch, flour, salt, detergents, cosmetics and other objects ,etc

1. Can be putted into the pocket for measuring at site .

2. It is the first portable type in China which can measure fluorescent whitening degree .

3. No need zero calibration , easy to operate

4. A new battery can use a long time (More than 50 hours , 10000 measurement) .

5. Special moisture-proof technology make it be used in a bad environment .

6. Open to test , no need wait , numerical stability, and no drift , convenient for fast measurement .