Note: Impor­tant infor­ma­tion about these vis­cos­ity stan­dards: – For prac­ti­cal pur­pose, these oils are New­to­nian liquids – Stan­dard bot­tle size is 1 pt. (470 ml) except CAP oils

Data Cer­ti­fied at 25°C ( 77°F )

Zahn and Ford Flow Cups

Cer­ti­fied Stan­dard Oils

BYK-Gard­ner offers a com­pre­hen­sive line of cer­ti­fied stan­dard vis­cos­ity oils.  These oils are used to con­firm the vis­cos­ity flow cup or instru­ment are mea­sur­ing within spe­c­i­fi­ca­tion.  For the CAP series vis­come­ters a stan­dard oil is required to prop­erly cal­i­brate the instru­ment. 

Ordering Information Technical Specifications
Cat. No. Description PriceViscosity StandardKinematic ViscosityZahn Cup No.Zahn Cup Drain TimeFord Cup No.Ford Cup Drain Time
PV-4000 Viscosity Standard C10 C1017 cST145 sec170 sec
PV-4001 Viscosity Standard C20 C2034 cST160 sec242 sec
PV-4002 Viscosity Standard C35 C3566 cST233 sec2 / 364 / 35 sec
PV-4003 Viscosity Standard C60 C60120 cST248 sec3 / 458 / 36 sec
PV-4004 Viscosity Standard C100 C100230 cST3 / 427 / 21 sec464 sec
PV-4005 Viscosity Standard C200 C200460 cST3 / 447 / 36 sec540 sec
PV-4006 Viscosity Standard C350 C350850 cST4 / 562 / 37 sec570 sec
PV-4015 Viscosity Standard C600 C6001,600 cST570 sec--