Kinematic viscosity is of primary importance in the design and selection of a wide range of petroleum products. Calibrated capillary viscometers are used to measure flow under gravity or vacuum at precisely controlled temperatures. Rectangular model having double walled construction with toughened glass observation window (254 W x 225 H mm). Illumination from rear side provided. Oil immersion heater. Bath opening 254 x 200 mm with cover having 6 openings of 50 mm in diameter to hold 6 viscometers with six bakelite holders. Liquid capacity 22 Litres. Microprocessor based PID temperature controller with PT-100 & digital read out, resolution, temperature accuracy of 0.1°C & 0.02°C. Efficient stirring system Temperature : 40°C & 100°C. Power supply : 230 V, 1 Phase, 50 Hz