Standard Tar Viscometer - For deciding the consistency of cut back bitumen and street oil. The viscometer comprises of a chrome covered copper shower, with a deplete valve and a focal tube to get the test container and to position the stirrer, and is mounted on a remain with leveling feet. Stirrer has a bended shield and is furnished with a protected handle, thermometer attachment and swivel bolster for the valve. Provided finish with 10 mm glass and ball valve or 4 mm container and ball valve according to the model required. The accompanying models are accessible : - Standard Tar Viscometer, Electrical Heating with Immersion Heating Elements and Dimmerstat for controlling the temperature. Appropriate for operation on 220 V, 50 Hz, single stage, AC supply. Finish with 10 mm glass and valve. - Standard Tar Viscometer, Electrical Heating comparable as above, however with 4 mm glass and valve. New Parts - Cup, 10mm - Ball valve, 10mm - Cup, 4mm - Ball valve, 4mm Extras - Thermoemter IP 8C, Range : 0ºC to 45ºC - Thermoemter IP 9C, Range : 40ºC to 85ºC - Thermoemter IP 10C, Range : 76ºC to 122ºC.