It is used to maintain the correct temperature for estimating kinematics viscosity of oil and petroleum products. Outer body MS inner SS, toughened window panel for viewing. Temperature range ambient to 90O C with an accuracy of ±.5O C controlled with digital temp. controller and lighting attachments.Bath opening 25x20cm with cover having 6 opening of 5 cm dia. to hold 6 viscometers with 6 Bakelite holders.
| Model | Size | Capacity |
| OVSB-1 | 6 no. | 22 ltr. |