Say bolt Viscometer
It is used to determining the viscosity of fuel oil and lubricating oil (thin and thick). The unit consists of stain less steel bath oil cup that centrally placed in water bath. The bath has a lid, which contains a water-cooling tube. Two handles with two starrier blades, the thermometer soaked and a straight heater, stirring is done by turntable arrangements. To operates on 220 volts AC 50 HZ.