These viscometers are designed for viscosity testing of petroleum products, which react as Newtonian liquids at the test temperature. They confirm to the requirements of IP 70. Two adaptation of Redwood Viscometer are available. No. 1 for liquids that have Redwood flow 20 seconds to 2000 seconds and No. 2 for liquids whose time flow with number 1 exceeds 2,000 seconds. The complete equipment consists of a stainless steel bath that has a drain plug with Electo. Provisions for heating (suitable for operation at 220 volts 50 Hz AC Mains) or gas and heating arrangements with faucet, silver bath oil cup with Precisionist stainless steel jet, ball valve, cover, thermometer clip, stirrer and bracket with the leveling screws.