TBN tester:
The petroleum product water-soluble acid and the alkali tester conform to standard GB/T 259-88 "Petroleum product Water-soluble Acid And Alkali Measuring method" the request design, is suitable for the determination petroleum product, the chemical additive, the lubricant, the paraffin wax and contains the wax component the water-soluble acid and the water-soluble alkali. This instrument extracts in the test specimen with the distilled water either the ethyl alcohol watery solution the water-soluble acid or the alkali, then with the methyl orange or the phenol indicator inspection the fluid color change situation, or with the acidometer determination extract pH value, whether there is by determines the water-soluble acid or the alkali existence.

Viscocity meter

TBN tester/Petroleum product water-soluble acid and the alkali tester

Automatic pitch softening point tester

Foaming tester

Melting point tester

Pour point tester

Flash-point-tester

Kinematic Viscosity Tester