Designed as per IP-70 for viscosily tests petroleum products, Two adaptations of Redwood Viscometers are available, Redwood NO.1 is suitable for liquids having redwood flow between 20 to 2000 seconds, Redwood NO. 2 are suitable for liquids having redwood flow exceeding 2000 seconds, Unit has an electrically heated bath with energy regulator for temperature control, Supplied complete with a tap, oil cup, precision jet, cup cover, ball value, thermometer clip, stirrer, Supplied with M S. stand with leveling screws.