CHINA Zahn Viscosity Cup, Zahn No. 2 Zahn Cup/Zahn Cup
2.74mm20~80sASTM D4212
Viscosity range 20~250cSt, outflow time 20~80s, flow hole diameter 2.74mm, capacity 44ml, cup body material stainless steel 304, filter material stainless steel 304, Applicable standard ASTM D4212, Environmental temperature 25 +/- 0.2 ℃, with factory certificate.