These viscometers are designed for viscosity tests of petroleum Products. They confirm to requirements of IP 70 (Former). Two adaption of Red Wood viscometer are available No. 1 for liquids having Red Wood flow 20 seconds to 2000 seconds and No. II for liquids whose flow time exceeds 2000 seconds. The complete out fit comprises Stainless steel bath with electrical heating arragment suitable to operate at 220 tap, oil cup with precision stainless steel jet, cup Volts AC Mains with thermometer-clip. Stirrer and M.S.Sheet stand