DIIGIITAL SURFACE//IINTERFACE DETERMIINATIION TENSIIOMETER D G TAL SURFACE NTERFACE DETERM NAT ON TENS OMETER MODEL: JYW-200A MODEL: JYW-200A Application: The tensiometer is mainly to test surface tension of all kinds of liquids just like water, oil liquid chemicals and so on. It is widely used in the petroleum, chemical industry, research department and university. This instrument is composed by platinum ring, torsion wire, differential transformer and data procession system according to the ISO 1409 and ASTM D971 standard. ❖ Microchip controls the testing procedures LCD value set and result display Revise results calculated automatically Calibration easily and automatically Test range Sample stroke Sample speed