RPVOT Tester
Spear Exim manufacturers Oxidation Stability by Rotating Pressure Vessel Method ( RPVOT )
It is manufactured as per ASTM D 2112, D 2272, IP 229, IS:12958-1990 :
The Rotating Pressure Vessel Oxidation Test (RPVOT) determines the oxidation stability of an oil. It measures the actual resistance to oil oxidation whereas the other tests detect oxidation that is already present in the oil.
